Merge "Add .PHONY for dist-for-goals targets" am: 8432238aa0

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1889717

Change-Id: I959165bef217b86ff099592dad47f5f9291fc408

android/makevars.go

@@ -422,6 +422,7 @@ func (s *makeVarsSingleton) writeLate(phonies []phony, dists []dist) []byte {
 	fmt.Fprintln(buf)
 
 	for _, dist := range dists {
+		fmt.Fprintf(buf, ".PHONY: %s\n", strings.Join(dist.goals, " "))
 		fmt.Fprintf(buf, "$(call dist-for-goals,%s,%s)\n",
 			strings.Join(dist.goals, " "), strings.Join(dist.paths, " "))
 	}