added missing language string already present in default theme

cfoe

2012-05-22 0ae667e6cfdd1bcc85bacf85cd93a84f99fa88f8

 interface/web/vm/lib/lang/pl_openvz_ip.lng

@@ -7,4 +7,3 @@
$wb['ip_error_unique'] = 'This IP address does already exist.';
$wb['IP address'] = 'IP address';
?>