Remove unused variable

Author: carlbennett

src/controllers/Servers.php

@@ -41,7 +41,6 @@ protected function getServers(ServersModel &$model, array &$q) {
 
     // collect filter queries
 
-    $sort = (isset($q['sort']) ? $q['sort'] : null);
     $status = (isset($q['status']) ? $q['status'] : null);
     $type_id = (isset($q['type_id']) ? $q['type_id'] : null);
     $user_id = (isset($q['user_id']) ? $q['user_id'] : null);