* fix value of FREETZ_AVM_HAS_FHEM once again, this time look for files cdc-acm.ko & ftdi_sio.ko instead of using the value of CONFIG_FHEM from AVMs rc.conf
 * refs r12396


git-svn-id: file:///var/svn/freetz/trunk@12404 149334a1-2f27-0410-a3b9-fc62619ac1e6