message: remove not using QA histos
diff: @@ -445,8 +445,6 @@ void AliAnalysisTaskXi1530::UserCreateOutputObjects() {
  fHistos->CreateTH1("hTotalInvMass_LS", "", 2000, 0.5, 2.5, "s");
  fHistos->CreateTH1("hTotalInvMass_Mix", "", 2000, 0.5, 2.5, "s");
  - fHistos->CreateTH1("hX", "", 400, -2, 2, "s");
  - fHistos->CreateTH1("hY", "", 400, -2, 2, "s");
  fEMpool.resize(binCent.GetNbins() + 1,
  std::vector<eventpool>(binZ.GetNbins() + 1));
  PostData(1, fHistos->GetListOfHistograms());
  