don't keep looking when it can't find the user

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7243 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_voicemail/mod_voicemail.c

@@ -1577,7 +1577,7 @@ case VM_CHECK_AUTH:
 			switch_safe_free(xtra);
 
 			if (!ok) {
-				goto failed;
+				goto end;
 			}
 		}