mac80211: remove unused radiotap vendor fields in ieee80211_rx_status

The purpose of this housekeeping is to make some room for
VHT flags. The radiotap vendor fields weren't in use.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --cc drivers/net/wireless/ath/wcn36xx/txrx.c
Simple merge

diff --cc drivers/net/wireless/mac80211_hwsim.c
Simple merge

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

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