7240/7270v2/7270v3:
 * add support for firmware version [ftp://ftp.avm.de/fritz.box/fritzbox.fon_wlan_7270_v2/firmware/deutsch/info.txt 06.05 rev27949] 


git-svn-id: file:///var/svn/freetz/trunk@12095 149334a1-2f27-0410-a3b9-fc62619ac1e6