Sets the virtual machine VNC mode.
PRL_RESULT PrlVmCfg_SetVNCMode( PRL_HANDLE hVmCfg, PRL_VM_REMOTE_DISPLAY_MODE nVmRemoteDisplayMode );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.