drm/amdgpu: move umc_ras_if from gmc to umc block

umc_ras_if is relevant to umc

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
4 files changed