net80211/LinuxKPI: add more radiotap definitions

Add more raditap definitions based on "names" found in actual drivers
and based on documentation from radiotap.org (where avail).

Leave one specific "duplicate" in the LinuxKPI implementation but
otherwise manage it all in net80211.

Sponsored by: The FreeBSD Foundation
MFC after: 10 days
Reviewed by: hselasky, adrian, sam
Differential Revision: https://reviews.freebsd.org/D30641