Gets trusted time server.
PRL_RESULT PrlVmCfg_GetExpirationTrustedTimeServer( PRL_HANDLE hVmCfg, PRL_STR sUrl, PRL_UINT32_PTR pnUrlBufLength );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle was passed.
PRL_ERR_SUCCESS - function completed successfully.