message: Fix memory leak AliAnalysisBGMonitorQATrain
  Leaked an instance of AliAnalysisUtils for each event
diff: @@ -174,8 +174,8 @@ void AliAnalysisBGMonitorQATrain::Exec(Option_t *)
  ntr = 10;
  nbunch = 21;
  AliVVZERO *vzero = fESD->GetVZEROData();
  - AliAnalysisUtils *utils = new AliAnalysisUtils();
  - bgID = utils->IsSPDClusterVsTrackletBG(fESD);
  + AliAnalysisUtils utils; // Hans: suggest to make this a data member
  + bgID = utils.IsSPDClusterVsTrackletBG(fESD);
  //--- SPD cluster and tracklets
  const AliMultiplicity* mult = fESD->GetMultiplicity();
  fSpdC1 = 0;
  