Added example vendor extension for light.

Test: make
Bug: 32065239
Change-Id: I8004eaea180d768ccdec0e932d08c1167f5c10cd
diff --git a/example/extension/light/2.0/default/Android.mk b/example/extension/light/2.0/default/Android.mk
new file mode 100644
index 0000000..fa68787
--- /dev/null
+++ b/example/extension/light/2.0/default/Android.mk
@@ -0,0 +1,17 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.example.extension.light@2.0-service
+LOCAL_INIT_RC := android.hardware.example.extension.light@2.0-service.rc
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_SRC_FILES := \
+    Light.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+    libhidl \
+    libhwbinder \
+    libutils \
+    android.hardware.light@2.0 \
+    android.hardware.example.extension.light@2.0 \
+
+include $(BUILD_SHARED_LIBRARY)