fixed issue with php 5.3

Florian Schaal

2014-10-24 bdf99f4160bd537cf815eb687c3e062c450d029e

 interface/lib/classes/remote.d/mail.inc.php

@@ -1034,7 +1034,6 @@
         $this->server->fault('permission_denied', 'You do not have the permissions to access this function.');
         return false;
      }
      $client_id = $app->functions->intval($client_id);
      
      return $app->quota_lib->get_mailquota_data($client_id, false);
   }