[ticket/12090] Fix parameter list of controller helper constructor

PHPBB3-12090

phpBB/phpbb/controller/helper.php

@@ -55,6 +55,7 @@ class helper
 	* @param \phpbb\template\template $template Template object
 	* @param \phpbb\user $user User object
 	* @param \phpbb\config\config $config Config object
+	* @param \phpbb\controller\provider $provider Path provider
 	* @param string $phpbb_root_path phpBB root path
 	* @param string $php_ext PHP extension
 	*/