message: Add setter in macro for mixing depth
diff: #include "AliFemtoDreamCollConfig.h"
  #endif
  -AliAnalysisTaskSE *AddTaskThreeBodyProtonPion(TString taskName = "ThreeBodyProtonPion", int trigger = 0, bool RunPlotInvMassTriplet = false, bool RunPlotQ3Vsq = false, bool RunPlotPhiTheta = false, bool RunPlotOtherHistos = false, bool RunPlotMult = false, bool fullBlastQA = true, bool isMC = false, bool isNano = true, float Q3Limit = 0.6, float Q3LimitSample = 3.0,float Q3LimitSample2 = 3.0, float Q3LimitFraction = 0.5, float Q3LimitSampleFraction = 0.01, float Q3LimitSampleFraction2 = 0.01, const char *cutVariation = "0", bool turnoffClosePairRejectionCompletely = false, bool ClosePairRejectionForAll = false, bool UseSphericityCut = false, bool DoOnlyThreeBody = true, bool DoTwoPrimary = false){
  +AliAnalysisTaskSE *AddTaskThreeBodyProtonPion(TString taskName = "ThreeBodyProtonPion", int trigger = 0, bool RunPlotInvMassTriplet = false, bool RunPlotQ3Vsq = false, bool RunPlotPhiTheta = false, bool RunPlotOtherHistos = false, bool RunPlotMult = false, int MixingDepth = 10, bool fullBlastQA = true, bool isMC = false, bool isNano = true, float Q3Limit = 0.6, float Q3LimitSample = 3.0,float Q3LimitSample2 = 3.0, float Q3LimitFraction = 0.5, float Q3LimitSampleFraction = 0.01, float Q3LimitSampleFraction2 = 0.01, const char *cutVariation = "0", bool turnoffClosePairRejectionCompletely = false, bool ClosePairRejectionForAll = false, bool UseSphericityCut = false, bool DoOnlyThreeBody = true, bool DoTwoPrimary = false){
  TString suffix = TString::Format("%s", cutVariation);
  @@ -157,7 +157,7 @@ AliAnalysisTaskSE *AddTaskThreeBodyProtonPion(TString taskName = "ThreeBodyProto
  config->SetDeltaEtaMax(0.017);
  config->SetDeltaPhiMax(0.017);
  config->SetExtendedQAPairs(pairQA);
  - config->SetMixingDepth(10);
  + config->SetMixingDepth(MixingDepth);
  config->SetUseEventMixing(true);
  config->SetMultiplicityEstimator(AliFemtoDreamEvent::kRef08);
  