message: Modify preselection function to apply PID only if PID selection enabled
diff: @@ -258,10 +258,13 @@ Int_t AliRDHFCutsDstoKKpi::PreSelect(TObjArray aodTracks){
  Double_t ptD=TMath::Sqrt(px*px+py*py);
  + if(fUsePID)
  + {
  Int_t pidoptmem = fPidOption;
  fPidOption=kConservative;
  retVal=IsSelectedPID(ptD,aodTracks);
  fPidOption=pidoptmem;
  + }
  if(fUsePreselect==1) return retVal;
  