ieee80211: update public action codes

Update Public Action field values as updated in IEEE Std 802.11-2016,
so that modules/drivers can refer it.

Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>