[ticket/15289] Update event

PHPBB3-15289

phpBB/includes/acp/acp_storage.php

@@ -71,11 +71,9 @@ class acp_storage
 		 * Add language strings
 		 *
 		 * @event core.acp_storage_load
-		 * @var array
 		 * @since 3.3.0-a1
 		 */
-		$vars = array();
-		extract($phpbb_dispatcher->trigger_event('core.acp_storage_load', compact($vars)));
+		$phpbb_dispatcher->dispatch('core.acp_storage_load');
 
 		$this->overview($id, $mode);
 	}