mb/google/brya: Move PCH selection to variant config

This patch ensures ADL-P PCH can get selected by mainboard
variants to accommodate mainboards with ADL-N PCH in future.

TEST=Able to build and boot brya without any Kconfig change.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Ifbcd1cd7f8ecafee22d50c3f3f20decc4cc62797
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60378
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions