staging: r8188eu: remove unused defines from rtw_sreset.h

Remove unused defines from rtw_sreset.h.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211008100209.28801-1-straube.linux@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>