drm/amd/pm: Remove unavailable temperature params

Temperature limits are not available for SMU v13.0.6. Also, edge
temperature is not tracked. Remove logic associated with those.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>