Provide various constants as defined by the 802.11ad:
frame types, IE's, capability bits, action categories
Introduce GCMP cipher, mandatory by 802.11ad
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>