As additional fallout also remove the also unused variable ieee80211hdr.
Reported-by: NJohannes Stezenbach <js@sig21.net>
Signed-off-by: NGertjan van Wingerde <gwingerde@gmail.com>
Acked-by: NIvo van Doorn <ivdoorn@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>