nl80211: update includes to L bionic and add unhandled attributes to nl80211

Goal behind this update was to do the following:
1. update nl80211-releated headers to current bionic for possible future
   updates
2. fix wifi capabilities query which was failing due to missing
   attribute definitions

Change-Id: I471856cbd5d5b708055871f8752f264c1e4150d7
Signed-off-by: Hashcode <hashcode0f@gmail.com>