Bring back lost localization for the about page

Thomas Bruederli

2012-11-17 be9aacaa5296dfca63fb3a01c2dc52538d1546aa

 plugins/help/config.inc.php.dist

New file
@@ -0,0 +1,5 @@
<?php

// Help content iframe source
// $rcmail_config['help_source'] = 'http://trac.roundcube.net/wiki';
$rcmail_config['help_source'] = '';