Fix target check with nested buttons

Thomas Bruederli

2012-06-14 e10faba00057d03e28b48720f76ca4e469ef1c71

 program/steps/mail/viewsource.inc

@@ -17,9 +17,6 @@
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+

 $Id$

*/

ob_end_clean();