backports: remove mac80211.h

As support for old kernels has been removed, there's no need to keep
around the mac80211.h file that redefines the ieee80211_rx() symbol;
In 2.6.32 this name was changed to belong to mac80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
1 file changed