drm/amdgpu: remove ih_info parameter of gfx_ras_late_init

gfx_ras_late_init can get the info by itself

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>