drm/amd/display: Remove dcn32_smu13 duplicate header

[WHY]
Duplicate headers requiring unecessary maintenance of both headers

[HOW]
Removal of smu13_driver_if header and all referneces to it changed to dcn32_smu13_driver

Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>