Update changelog

Aleksander Machniak

2013-03-02 4310ce6c3e64008f3586d73e437d9c95718cd07c

 plugins/help/config.inc.php.dist

@@ -3,6 +3,3 @@
// Help content iframe source
// $rcmail_config['help_source'] = 'http://trac.roundcube.net/wiki';
$rcmail_config['help_source'] = '';

?>