Don't make the default paths to AMD blobs depend on USE_AMD_BLOBS. This
way we get error messages about the missing files when the blobs repos
aren't checked out.
Change-Id: I754fdc5e1414c8a3dc88b364bcfbea9a26b59eb0
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38044
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>