Fixed a syntax error in mail_user_password_edit.php

Author: Till Brehm

interface/web/mailuser/mail_user_password_edit.php

@@ -51,7 +51,8 @@
 class page_action extends tform_actions {
 
 	function onSubmit() {
-
+		global $app, $conf;
+		
 		$this->id = $app->functions->intval($_SESSION['s']['user']['mailuser_id']);
 
 		parent::onSubmit();