Fixed vhostsubdomain not empty regex check to allow 1 char subdomains.

Till Brehm

2014-02-17 baa7f2736bc91ca3feaed685e8a67a46db4fbb98

 interface/web/admin/lib/lang/bg_remote_user_list.lng

@@ -5,7 +5,3 @@
$wb['parent_remote_userid_txt'] = 'ID';
$wb['username_txt'] = 'Потребителско име';
?>