vnstat-cgi: better value for default config

git-svn-id: file:///var/svn/freetz/trunk@10105 149334a1-2f27-0410-a3b9-fc62619ac1e6
firmware bump: 3390 121.05.51 rev24566

git-svn-id: file:///var/svn/freetz/trunk@10106 149334a1-2f27-0410-a3b9-fc62619ac1e6
avm-firewall: whitespace cleanup

git-svn-id: file:///var/svn/freetz/trunk@10107 149334a1-2f27-0410-a3b9-fc62619ac1e6
avm-firewall: add hint for port 21/tcp forwarding, thx MaxMuster (refs #1910)

git-svn-id: file:///var/svn/freetz/trunk@10108 149334a1-2f27-0410-a3b9-fc62619ac1e6
avm-firewall: remove invalid strings

git-svn-id: file:///var/svn/freetz/trunk@10109 149334a1-2f27-0410-a3b9-fc62619ac1e6
avm-firewall: fix for firmware 05.xx

git-svn-id: file:///var/svn/freetz/trunk@10110 149334a1-2f27-0410-a3b9-fc62619ac1e6