mac80211 allow driver only in firmware

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@21937 52c4871e-980c-0410-b1e0-e73912ce01f8
iptraf fixes (kernel >=3.6 changes token ring include path). Don't know of any router that uses token ring ;-) so remove tr support fully

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@21938 52c4871e-980c-0410-b1e0-e73912ce01f8