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

Till Brehm

2014-02-17 baa7f2736bc91ca3feaed685e8a67a46db4fbb98

 interface/web/help/lib/lang/de_support_message_list.lng

@@ -3,4 +3,5 @@
$wb['sender_id_txt'] = 'Absender';
$wb['subject_txt'] = 'Betreff';
$wb['add_new_record_txt'] = 'Neue Supportnachricht erstellen';
?>
$wb['date_txt'] = 'Datum';
?>