staging: r8188eu: remove unused control frame subtypes

Remove unused defines for control frame subtypes.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220327180944.712545-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2022-03-27 20:09:42 +02:00 • committed by Greg Kroah-Hartman
commit 6cb1bfc999