Updated indentation to 4 spaces for Android.mk.

Test: `cd system/tools/hidl && mma`
Change-Id: I088893c3c8b080239f0f32e3434faf3da3fefc7a
diff --git a/nfc/1.0/Android.mk b/nfc/1.0/Android.mk
index c25faa4..fd9de45 100644
--- a/nfc/1.0/Android.mk
+++ b/nfc/1.0/Android.mk
@@ -17,9 +17,9 @@
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Lc++ -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::types
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Lc++ -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::types
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -38,9 +38,9 @@
 $(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Lc++ -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::INfc
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Lc++ -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::INfc
 
 $(GEN): $(LOCAL_PATH)/INfc.hal
 	$(transform-generated-source)
@@ -57,9 +57,9 @@
 $(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Lc++ -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::INfcClientCallback
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Lc++ -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::INfcClientCallback
 
 $(GEN): $(LOCAL_PATH)/INfcClientCallback.hal
 	$(transform-generated-source)
@@ -67,10 +67,10 @@
 
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(intermediates)
 LOCAL_SHARED_LIBRARIES := \
-  libhidl \
-  libhwbinder \
-  libutils \
-  libcutils \
+    libhidl \
+    libhwbinder \
+    libutils \
+    libcutils \
 
 LOCAL_MULTILIB := both
 include $(BUILD_SHARED_LIBRARY)
@@ -94,9 +94,9 @@
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::types.nfc_event_t
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::types.nfc_event_t
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -111,9 +111,9 @@
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::types.nfc_status_t
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::types.nfc_status_t
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -128,9 +128,9 @@
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::types.nfc_data_t
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::types.nfc_data_t
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -149,9 +149,9 @@
 $(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::INfc
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::INfc
 
 $(GEN): $(LOCAL_PATH)/INfc.hal
 	$(transform-generated-source)
@@ -168,9 +168,9 @@
 $(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::INfcClientCallback
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::INfcClientCallback
 
 $(GEN): $(LOCAL_PATH)/INfcClientCallback.hal
 	$(transform-generated-source)
@@ -197,9 +197,9 @@
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::types.nfc_event_t
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::types.nfc_event_t
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -214,9 +214,9 @@
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::types.nfc_status_t
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::types.nfc_status_t
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -231,9 +231,9 @@
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::types.nfc_data_t
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::types.nfc_data_t
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -252,9 +252,9 @@
 $(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::INfc
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::INfc
 
 $(GEN): $(LOCAL_PATH)/INfc.hal
 	$(transform-generated-source)
@@ -271,9 +271,9 @@
 $(GEN): $(LOCAL_PATH)/types.hal
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
-    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-    -Ljava -randroid.hardware:hardware/interfaces \
-    android.hardware.nfc@1.0::INfcClientCallback
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.nfc@1.0::INfcClientCallback
 
 $(GEN): $(LOCAL_PATH)/INfcClientCallback.hal
 	$(transform-generated-source)