This diverged back in f1374805a8 ("drm-uapi: use local files, not system libdrm") to point at drm-uapi's copy, which we don't need now that we're actually in drm-uapi. Reviewed-by: Rob Clark <robdclark@gmail.com>
f1374805a8
The new location matches other drivers, and has a README about the rules for updating it. Reviewed-by: Rob Clark <robdclark@gmail.com>