message: Using standard pp centroid also for Pb-Pb
diff: @@ -347,7 +347,8 @@ void AliAnalysisTaskZDCPbPb::UserExec(Option_t */*option*/)
  fhZPApmc->Fill(towZPA[0]/1000.);
  Double_t xyZNC[2]={-99.,-99.}, xyZNA[2]={-99.,-99.};
  - esdZDC->GetZNCentroidInPbPb(2510., xyZNC, xyZNA);
  + //esdZDC->GetZNCentroidInPbPb(2510., xyZNC, xyZNA);
  + esdZDC->GetZNCentroidInpp(xyZNC, xyZNA);
  fhZNCCentroid->Fill(xyZNC[0], xyZNC[1]);
  fhZNACentroid->Fill(xyZNA[0], xyZNA[1]);
  