message: Add TGrid::Connect to acced calibration files
diff: @@ -955,7 +955,9 @@ bool AliHFQnVectorHandler::OpenInfoCalbration()
  fOADBFile = nullptr;
  }
  - TGrid::Connect("alien:///");
  + if (!gGrid) {
  + TGrid::Connect("alien://");
  + }
  fOADBFile = TFile::Open(fOADBFileName.Data());
  if(!fOADBFile){
  