kernel: Change loglevel of cpmac sk_buff message to WARN (INFO messages are not shown)

git-svn-id: file:///var/svn/freetz/trunk@11919 149334a1-2f27-0410-a3b9-fc62619ac1e6
kernel: Update AVMNET version message to 6.106.1.2 (from 7320 AVM kernel)

git-svn-id: file:///var/svn/freetz/trunk@11920 149334a1-2f27-0410-a3b9-fc62619ac1e6
73[2|3]0 kernel: Disable cpufreq support, disable nf conntrack, enable L2TP (refs #2376)

git-svn-id: file:///var/svn/freetz/trunk@11921 149334a1-2f27-0410-a3b9-fc62619ac1e6