drm/amdgpu: skip address adjustment for GFX RAS injection

The address parameter of GFX RAS injection isn't related to XGMI node
number, keep it unchanged.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Candice Li <candice.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>