staging: r8188eu: Odm PatchID is always 0

PatchID is a copy of the hal customer id that is always 0.

Remove PatchID from struct odm_dm_struct and the code that is
executed only for PatchID != 0.

Acked-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211006090949.1694-3-martin@kaiser.cx


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