drm/amd/amdgpu: add name field back to ras_common_if

Adding name field back to ras_common_if to work around error
injection failure with amdgpuras tool.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>