Add gc golden setting for dimgrey_cavefish.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Tested-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>