intel: Enable "Motherboard Down" DG2 pci-ids, Cc: 22.1
These are now included in drm-next: https://cgit.freedesktop.org/drm/drm/tree/include/drm/i915_pciids.h#n695
Cc: 22.1 <mesa-stable>
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These are now included in drm-next: https://cgit.freedesktop.org/drm/drm/tree/include/drm/i915_pciids.h#n695
Cc: 22.1 <mesa-stable>