8336498: [macos] [build]: install-file macro may run into permission denied error

Reviewed-by: clanger, erikj

Author: RealLucy

make/common/FileUtils.gmk

@@ -136,6 +136,7 @@ ifeq ($(call isTargetOs, macosx), true)
 	  $(CP) -fRP '$(call DecodeSpace, $<)' '$(call DecodeSpace, $@)'; \
 	fi
 	if [ -n "`$(XATTR) -ls '$(call DecodeSpace, $@)'`" ]; then \
+          $(CHMOD) u+w '$(call DecodeSpace, $@)'; \
 	  $(XATTR) -cs '$(call DecodeSpace, $@)'; \
 	fi
   endef