AESinkDirectSound: Add DTS to supported list - as it's supported
AESinkAUDIOTRACK: Add DTS / AC3 for aml which can do passthrough
AE: driver names are all uppercase, fix broken AC3,DTS for DirectSound
AE: convert all strings DirectSound to uppercase
Merge pull request #4211 from fritsch/wasapi-directsound

ActiveAE: Fix DTS and AC3 by adding it to the supported formats