Merge pull request #43016 from gtmanfred/service

service should return false on exception

salt/states/service.py

@@ -893,7 +893,7 @@ def mod_watch(name,
     try:
         result = func(name, **func_kwargs)
     except CommandExecutionError as exc:
-        ret['result'] = True
+        ret['result'] = False
         ret['comment'] = exc.strerror
         return ret