7340 alien:
 * use new variables
 * keep 7340 wlan files (thx cybermaus)
 * webif setting not tested!
(refs http://www.ip-phone-forum.de/showthread.php?t=256133&p=1924474&viewfull=1#post1924474)

git-svn-id: file:///var/svn/freetz/trunk@10659 149334a1-2f27-0410-a3b9-fc62619ac1e6