* add some missing AVM kernel configs for OHIO & AR7 layouts - found them [ftp://ftp.avm.de/develper/opensrc/ here], follow-up of r12044
 * refs #2464


git-svn-id: file:///var/svn/freetz/trunk@12431 149334a1-2f27-0410-a3b9-fc62619ac1e6