message: MCchoice cond. change
diff: @@ -229,7 +229,7 @@ void AliAnalysisTaskResonanceVsMultiplicity_MCnoESD_v2::UserExec(Option_t *)
  }
  //For HIJING
  - if(fMCchoice==1)
  + if(fMCchoice==2)
  {
  lHIJINGHeader = (AliGenHijingEventHeader*) genHeader;
  fMCImpactParameter = lHIJINGHeader->ImpactParameter();
  