fix dirty tag in make build

pubhook/Makefile

@@ -6,7 +6,7 @@ define MAKEFUNCTIONCODE
 		# old version, just track uncommited + untracked files
 		#		test -n "$$(git status -s .)"
 		# expect 1 to be normal so the untracked file .make-funcition will be ignored
-		test 1 -ne "$$(git status -s . | wc -l )"
+		test 0 -ne "$$(git status -s . | sed -e '/.make-function/d' | wc -l)"
 	}
 
 	function getRelease() {