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

Till Brehm

2014-02-17 baa7f2736bc91ca3feaed685e8a67a46db4fbb98

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

@@ -47,5 +47,4 @@
$wb['Remote Actions'] = 'Wartung';
$wb['Do OS-Update'] = 'Betriebssystem Update';
$wb['Do ISPConfig-Update'] = 'ISPConfig Update';
?>

?>