Select the newly-added SYSTEM_TYPE_ALL_IN_ONE for Buddy variant, and
use that as a discriminator to de-duplicate selections for system
type and HAVE_SPD_IN_CBFS.
Change-Id: I0d28bc496ff6bcfa9947a4d15ed2d8f75cf74ac3
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86455
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>