jumi callbalck file update

mobile/callback/refill_jumi.php

@@ -2,4 +2,5 @@
 $content = $_SERVER['post_content'];
 $input = json_decode($content,true);
 
-refill\util::push_notify('jumi',$input);
+refill\util::push_notify('jumi',$input);
+echo ('SUCCESS');