core:idp:logout-iframe: Remove unused timeout variable.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@3052 44740490-163a-0410-bde0-09ae8108e29a

modules/core/templates/logout-iframe-wrapper.php

@@ -2,7 +2,6 @@
 
 $id = $this->data['id'];
 $SPs = $this->data['SPs'];
-$timeout = $this->data['timeout'];
 
 $iframeURL = 'logout-iframe.php?type=embed&id=' . urlencode($id);