Fixed #3829 for CentOS and Fedora.

Till Brehm

2016-04-20 9bdcb1178638db9dc0536788f7ba2ad66b1a8bc0

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

@@ -12,6 +12,6 @@
$wb['- None -'] = '- Žádný -';
$wb['proxy_server_txt'] = 'Proxy-Server';
$wb['firewall_server_txt'] = 'Firewall-Server';
$wb['xmpp_server_txt'] = 'XMPP Server';
?>