[PATCH 4/6 V3] Geode GX2 cleanup patch

[Nils]

Remove duplicated GX2 processor IIOC mode setting on CS5535 southbridge code
and fix CIS mode comments.

Signed-off-by: Nils Jacobs

V2: Add a extra comment.
V3: Remove already commited part.

Thanks, Nils.

[Nils]

I wrote:
> Remove duplicated GX2 processor IIOC mode setting on CS5535 southbridge
> code and fix CIS mode comments.
>
> Signed-off-by: Nils Jacobs
>
> V2: Add a extra comment.
> V3: Remove already commited part.
>
> Thanks, Nils.

This can be dropped, Stefan already committed this just yet.
Thanks!

Nils.