message: change isolation method to get UE estimation
diff: @@ -691,7 +691,7 @@ AliAnaParticleIsolation* ConfigureIsolationAnalysis(TString particle , TString
  AliIsolationCut * ic = ana->GetIsolationCut();
  ic->SetDebug(debugLevel);
  ic->SetParticleTypeInCone(AliIsolationCut::kNeutralAndCharged);
  - ic->SetICMethod(AliIsolationCut::kSumPtIC);
  + ic->SetICMethod(AliIsolationCut::kSumBkgSubIC);
  if ( collision == "pp" || collision == "pPb" )
  {
  ic->SetPtThreshold(0.5);
  