message: change PID part to simple method
diff: @@ -217,9 +217,9 @@ void AliAnalysisTaskAlphaPiAOD::UserExec(Option_t *) {
  AliWarning("ERROR: Could not retrieve one of the 2 AOD daughter tracks of the lambdas ...\n");
  continue;
  }
  - if (!((AliAODTrack *)pTrack)->TestFilterBit(fFilterBit))
  + if (!pTrack->TestFilterBit(fFilterBit))
  continue;
  - if (!((AliAODTrack *)nTrack)->TestFilterBit(fFilterBit))
  + if (!nTrack->TestFilterBit(fFilterBit))
  continue;
  if (std::abs(pTrack->Eta()) > 0.8 || std::abs(nTrack->Eta()) > 0.8)
  continue;
  @@ -256,12 +256,12 @@ void AliAnalysisTaskAlphaPiAOD::UserExec(Option_t *) {
  continue;
  }
  - double pNsigma{!fUseCustomPID ? fPID->NumberOfSigmasTPC(pTrack, fNucleusPID)
  - : fMC ? fPID->NumberOfSigmasTPC(pTrack, fNucleusPID)
  - : customNsigma(pTrack->GetTPCmomentum(), pTrack->GetTPCsignal())};
  - double nNsigma{!fUseCustomPID ? fPID->NumberOfSigmasTPC(pTrack, fNucleusPID)
  - : fMC ? fPID->NumberOfSigmasTPC(nTrack, fNucleusPID)
  - : customNsigma(nTrack->GetTPCmomentum(), nTrack->GetTPCsignal())};
  + double pNsigma{fPID->NumberOfSigmasTPC(pTrack, fNucleusPID)};
  + double nNsigma{fPID->NumberOfSigmasTPC(nTrack, fNucleusPID)};
  + if (fUseCustomPID) {
  + pNsigma = customNsigma(pTrack->GetTPCmomentum(), pTrack->GetTPCsignal());
  + nNsigma = customNsigma(nTrack->GetTPCmomentum(), nTrack->GetTPCsignal());
  + }
  fHistos->FillTH2("QA/hTPCPIDAllTracksP", pTrack->GetTPCmomentum()/pTrack->Charge(), pTrack->GetTPCsignal());
  fHistos->FillTH2("QA/hTPCPIDAllTracksN", nTrack->GetTPCmomentum()/nTrack->Charge(), nTrack->GetTPCsignal());
  if ((pNsigma < fPIDrange[0] || pNsigma > fPIDrange[1]) && (nNsigma < fPIDrange[0] || nNsigma > fPIDrange[1])) {
  