staging: r8188eu: remove unused macros from rtw_security.h

There are lots of unused macros in the rtw_security.h header.
Remove them.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220220195254.11759-2-straube.linux@gmail.com


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