Fix Makefile formatting

Add indent to if-block so my text editor stop complaining.

Test: Presubmit
Change-Id: Ie3f4dbd114d894453bf46a91b47d5d0450e5e1e7
diff --git a/core/Makefile b/core/Makefile
index 7975d3a..1087690 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1040,13 +1040,13 @@
 endif
 
 ifdef INTERNAL_BOOTCONFIG
-ifneq (,$(findstring androidboot.hardware=, $(INTERNAL_BOOTCONFIG)))
-$(error "androidboot.hardware" BOOTCONFIG parameter is not supported due to \
-  bootconfig limitations. Use "hardware" instead. INTERNAL_BOOTCONFIG: \
-  $(INTERNAL_BOOTCONFIG))
-endif
-INTERNAL_VENDOR_BOOTCONFIG_TARGET := $(PRODUCT_OUT)/vendor-bootconfig.img
-$(INTERNAL_VENDOR_BOOTCONFIG_TARGET):
+  ifneq (,$(findstring androidboot.hardware=, $(INTERNAL_BOOTCONFIG)))
+    $(error "androidboot.hardware" BOOTCONFIG parameter is not supported due \
+      to bootconfig limitations. Use "hardware" instead. INTERNAL_BOOTCONFIG: \
+      $(INTERNAL_BOOTCONFIG))
+  endif
+  INTERNAL_VENDOR_BOOTCONFIG_TARGET := $(PRODUCT_OUT)/vendor-bootconfig.img
+  $(INTERNAL_VENDOR_BOOTCONFIG_TARGET):
 	rm -f $@
 	$(foreach param,$(INTERNAL_BOOTCONFIG), \
 	 printf "%s\n" $(param) >> $@;)