Sets output device string for the specified sound device.
PRL_RESULT PrlVmDevSound_SetOutputDev( PRL_HANDLE hVmDev, PRL_CONST_STR sNewOutputDev );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.