message: Bug fix: remove isPP flag and change with coll. system option.
diff: @@ -132,7 +132,7 @@ AliRsnMiniAnalysisTask * AddTaskF0
  // -- EVENT SELECTION ---------------------------------------------------------------------------
  //-----------------------------------------------------------------------------------------------
  AliRsnCutPrimaryVertex *cutVertex = new AliRsnCutPrimaryVertex("cutVertex", 10.0, 0, kFALSE);
  - if (isPP && (!isMC)) cutVertex->SetCheckPileUp(rejectPileUp); // set the check for pileup
  + if ((collSys==AliPIDResponse::kPP) && (!isMC)) cutVertex->SetCheckPileUp(rejectPileUp); // set the check for pileup
  cutVertex->SetCheckZResolutionSPD(); ::Info("AddTaskF0", Form("CheckZResolutionSPD: ON"));
  cutVertex->SetCheckDispersionSPD(); ::Info("AddTaskF0", Form("CheckDispersionSPD: ON"));
  cutVertex->SetCheckZDifferenceSPDTrack(); ::Info("AddTaskF0", Form("CheckZDifferenceSPDTrack: ON"));
  