staging: r8188eu: remove unused ODM_MacStatusQuery()

Function ODM_MacStatusQuery() is unused and empty, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210908230953.16931-3-straube.linux@gmail.com


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