Drop the dependency from vendor/build.prop to system/build.prop

The former doesn't use anything from the latter. The dependency is not
needed.

Bug: 117892318
Test: m
Change-Id: I61aeea9feb1ac4467af4f185f3d6930b03145afd
diff --git a/core/sysprop.mk b/core/sysprop.mk
index aa8a6ca..ad3e8c9 100644
--- a/core/sysprop.mk
+++ b/core/sysprop.mk
@@ -283,7 +283,7 @@
     $(FINAL_VENDOR_BUILD_PROPERTIES),=)
 endif  # property_overrides_split_enabled
 
-$(INSTALLED_VENDOR_BUILD_PROP_TARGET): $(BUILDINFO_COMMON_SH) $(POST_PROCESS_PROPS) $(intermediate_system_build_prop) $(vendor_prop_files)
+$(INSTALLED_VENDOR_BUILD_PROP_TARGET): $(BUILDINFO_COMMON_SH) $(POST_PROCESS_PROPS) $(vendor_prop_files)
 	@echo Target vendor buildinfo: $@
 	@mkdir -p $(dir $@)
 	$(hide) rm -f $@ && touch $@