drm/amd/pm: restore SMU version print statement for dGPUs

This is still needed for thoes in case the firmware fails to load
then the message is the only way to tell what firmware was on them

Suggested-by: Lijo Lazar <lijo.Lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>