mac80211: Advertise HT protection mode in IEs

Signed-off-by: Ashok Nagarajan <ashok@cozybit.com>
Reviewed-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --cc net/mac80211/ibss.c
Simple merge

diff --cc net/mac80211/ieee80211_i.h
Simple merge

diff --cc net/mac80211/mesh.c
Simple merge

diff --cc net/mac80211/util.c
Simple merge