message: PWGGA/GammaConv: OmegaToPiZeroGammaTask - Fixed GetUniqueID() for ESDs
  Fixed the GetUniqueID() call for AliMCParticle to now work with ESDs again
diff: @@ -2271,7 +2271,7 @@ void AliAnalysisTaskOmegaToPiZeroGamma::ProcessTruePhotonCandidates(AliAODConver
  return; // Mother is no Photon
  }
  - if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return;// check if the daughters come from a conversion
  + if(posDaughter->Particle()->GetUniqueID() != 5 || negDaughter->Particle()->GetUniqueID() !=5) return;// check if the daughters come from a conversion
  // True Photon
  TruePhotonCandidate->SetIsTrueConvertedPhoton();
  