[build] Check if patches are applied before applying patches (sonic-net#13386)

Why I did it
If make fails, we can't rerun the make process, because existing patches can't apply again.

How I did it
Check if patches are applied. if yes, don't apply patches again.

How to verify it

Author: liushilongbuaa

slave.mk

@@ -396,7 +396,7 @@ $(addprefix $(FILES_PATH)/, $(SONIC_MAKE_FILES)) : $(FILES_PATH)/% : .platform $
 		# Remove target to force rebuild
 		rm -f $(addprefix $(FILES_PATH)/, $*)
 		# Apply series of patches if exist
-		if [ -f $($*_SRC_PATH).patch/series ]; then pushd $($*_SRC_PATH) && QUILT_PATCHES=../$(notdir $($*_SRC_PATH)).patch quilt push -a; popd; fi
+		if [ -f $($*_SRC_PATH).patch/series ]; then pushd $($*_SRC_PATH) && quilt applied || QUILT_PATCHES=../$(notdir $($*_SRC_PATH)).patch quilt push -a; popd; fi
 		# Build project and take package
 		make DEST=$(shell pwd)/$(FILES_PATH) -C $($*_SRC_PATH) $(shell pwd)/$(FILES_PATH)/$* $(LOG)
 		# Clean up