mb/google/*: Replace use of gfx/generic addr field with display type

Eliminates the use of a magic number, and the resulting DID entry in the
_DOD method is the same.

TEST=build/boot google/drallion, dump SSDT and verify DID entry is
unchanged.

Change-Id: Ic929cf7ec6849ba398653226bbe46d27b4e3fa81
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80200
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

0 files changed, 0 insertions, 0 deletions