List operations: Uses for PrlSrv_GetVmListEx operation

enum _PRL_GET_VM_LIST_FLAGS {
  PGVLF_GET_ONLY_VM_OBSOLETE = 1<<(PACF_MAX+1),
  PGVLF_GET_ONLY_CT_OBSOLETE = 1<<(PACF_MAX+2),
  PGVLF_GET_ONLY_IDENTITY_INFO = 1<<(PACF_MAX+3),
  PGVLF_GET_STATE_INFO = 1<<(PACF_MAX+4)
};