build: switch over to file_contexts.bin only

Change all uses of the file_contexts file to use the
file_contexts.bin file instead.

Depends on
   I75a781100082c23536f70ce3603f7de42408b5ba
   I43806d564b83d57f05f5c36c8eba7b1ff4831b04
   Id560d093440a2aba99cef28c20133b35feebf950
   I15660f4b3e4c5cb8ae0ec1498c74d6fcbb9a0400

Change-Id: Iaf8c4b2e420f610425a07f48db7af32bda3f5b3a
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/core/Makefile b/core/Makefile
index d43cb78..5168e7f 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -695,7 +695,7 @@
 INTERNAL_USERIMAGES_DEPS += $(BUILD_VERITY_TREE) $(APPEND2SIMG) $(VERITY_SIGNER)
 endif
 
-SELINUX_FC := $(TARGET_ROOT_OUT)/file_contexts
+SELINUX_FC := $(TARGET_ROOT_OUT)/file_contexts.bin
 INTERNAL_USERIMAGES_DEPS += $(SELINUX_FC)
 
 # $(1): the path of the output dictionary file
@@ -1477,7 +1477,7 @@
 	$(hide) $(ACP) $(APKCERTS_FILE) $(zip_root)/META/apkcerts.txt
 	$(hide) if test -e $(tool_extensions)/releasetools.py; then $(ACP) $(tool_extensions)/releasetools.py $(zip_root)/META/; fi
 	$(hide) echo "$(PRODUCT_OTA_PUBLIC_KEYS)" > $(zip_root)/META/otakeys.txt
-	$(hide) $(ACP) $(SELINUX_FC) $(zip_root)/META/file_contexts
+	$(hide) $(ACP) $(SELINUX_FC) $(zip_root)/META/file_contexts.bin
 	$(hide) echo "recovery_api_version=$(PRIVATE_RECOVERY_API_VERSION)" > $(zip_root)/META/misc_info.txt
 	$(hide) echo "fstab_version=$(PRIVATE_RECOVERY_FSTAB_VERSION)" >> $(zip_root)/META/misc_info.txt
 ifdef BOARD_FLASH_BLOCK_SIZE