message: Remove limit on number of events in event pool
  This behavior was changed in AliRoot in October 2017 in
  Previously, the value for max
  number of events was ignored. By changing to -1, this behavior is
  restored (and limits are set by number of tracks, amongst other possible
  options)
diff: @@ -194,7 +194,7 @@ void AliAnalysisTaskEmcalJetHCorrelations::UserCreateOutputObjects() {
  PostData(1, fOutput);
  // Event Mixing
  - Int_t poolSize = 1000; // Maximum number of events, ignored in the present implemented of AliEventPoolManager
  + Int_t poolSize = -1; // Maximum number of events. Set to -1 to avoid limits on number of events
  // ZVertex
  Int_t nZVertexBins = 10;
  Double_t* zVertexBins = GenerateFixedBinArray(nZVertexBins, -10, 10);
  