Add $(TARGET_DEVICE_DIR)/system.prop to be a prerequisite

If $(TARGET_DEVICE_DIR)/system.prop exists, it should be
a prerequisite of $(INSTALLED_BUILD_PROP_TARGET),
as the following rules state.

Change-Id: Ie395b6f08cef198c3f5c733a5b6ae5a458335a9c

diff --git a/core/Makefile b/core/Makefile
index f4669f2..97632f6 100644 (file)
--- a/core/Makefile
+++ b/core/Makefile
@@ -115,7 +115,7 @@ $(word 3, 3, $(call default-locale, $(1)))
 endef
 
 BUILDINFO_SH := build/tools/buildinfo.sh
-$(INSTALLED_BUILD_PROP_TARGET): $(BUILDINFO_SH) $(INTERNAL_BUILD_ID_MAKEFILE)
+$(INSTALLED_BUILD_PROP_TARGET): $(BUILDINFO_SH) $(INTERNAL_BUILD_ID_MAKEFILE) $(wildcard $(TARGET_DEVICE_DIR)/system.prop)
        @echo Target buildinfo: $@
        @mkdir -p $(dir $@)
        $(hide) TARGET_BUILD_TYPE="$(TARGET_BUILD_VARIANT)" \