mac80211: stop queues across suspend/resume

Even though userland probably cannot submit packets, there might
still be some coming, and that's no good when the driver doesn't
expect them. Stop the queues across suspend/resume.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

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