soc/amd/stoneyridge: Use common block graphics driver

Select the common block graphics driver for Stoneyridge.
Drop Stoney's ACPI stub for the iGPU as the device will now be
generated by the common block acpigen and put into the SSDT.

TEST=tested with rest of patch train

Change-Id: I260b964be59c1a208ff907c474243a9ace03f206
Signed-off-by: CoolStar <coolstarorganization@gmail.com>
Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78428
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions