LinuxKPI: add more dummy header files
Add more empty header files wireless drivers try to include but
we do not (yet) need for any implementation.
Sponsored by: The FreeBSD Foundation
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D38271
(cherry picked from commit 52c28b99034bd32c86e6c058f68cfbf11c8f76c3)