removed unused variable

Author: staabm

pages/url.list.php

@@ -120,7 +120,6 @@
 $list->setColumnFormat('status', 'custom', static function ($params) {
     /** @var \rex_list $list */
     $list = $params['list'];
-    $containerId = 'status-' . $list->getName() . '-' . $list->getValue('id');
     $urlParams = [
         'func' => 'status',
         'id' => $list->getValue('id'),