Revert "bugfix for #1098 (assigning a group to a user, the group appears incrementally many times the more you assign it)"

This reverts commit 265d7e50f5.

settings/js/users.js

@@ -221,6 +221,5 @@ $(document).ready(function(){
 				}
 			}
 		);
-	    location.reload();
 	});
 });