drm/amd/pm: Remove unnecessay UQ10 to UINT conversion

Few of the metrics data for smu_v13_0_12 has not been reported
in Q10 format, remove UQ10 to UINT conversion for those

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>