staging: r8188eu: remove unused ODM_RASupport_Init()

Function ODM_RASupport_Init() is unused, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210916082906.25294-1-straube.linux@gmail.com


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