[MAC80211]: fix add_interface monitor mode behaviour

This makes it behave the same whether we have monitor during operation
or not.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1 file changed