Need to move HDR Metadata from Surface to Stream since there is only one
infoframe possible per stream.

Also cleaning up some duplicate definitions.
Signed-off-by: NAnthony Koo <anthony.koo@amd.com>
Reviewed-by: NTony Cheng <Tony.Cheng@amd.com>
Acked-by: NHarry Wentland <harry.wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>