message: Fix mcID missing definition
diff: @@ -430,6 +430,7 @@ template<class track_t> void AliAnalysisTaskNucleiYield::TrackLoop(track_t* trac
  if(rejectTrack) return;
  if (fIsMC) {
  + int mcId = std::abs(track->GetLabel());
  AliAODMCParticle *part = (AliAODMCParticle*)MCEvent()->GetTrack(mcId);
  /// Workaround: if the AOD are filtered with an AliRoot tag before v5-08-18, hyper-nuclei prongs
  /// are marked as SecondaryFromMaterial.
  