Dolby Vision - VS10 Engine on Ugoos AM6+

[cpm]

Update involving change of VS10 on VSVDB thread:

EDID Override - Injecting a Dolby VSVDB Block

Feature Complete - Update 5 Fix defect with DV content and [GUI peak luminance in HDR PQ mode] not being applied. Change VS10 up and down mapping to: SDR, HDR10, Dolby Vision After further investigation in linux-amlogic even though there are clear modes for SDR8 and SDR10, for the DV Engine both come down to just SDR and sent for processing the same way, so no point having two distinct options in the UI. Have left in [for SDR8] and [for SDR10] → SDR mapping which may appear counter i…