message: add LPMProductionTag to metadata
diff: @@ -404,6 +404,7 @@ void AliAnalysisTaskAO2Dconverter::UserExec(Option_t *)
  fMetaData.Add(new TObjString("RecoPassName"), new TObjString(prodInfo.GetRecoPassName()));
  fMetaData.Add(new TObjString("AnchorProduction"), new TObjString(prodInfo.GetAnchorProduction()));
  fMetaData.Add(new TObjString("AnchorPassName"), new TObjString(prodInfo.GetAnchorPassName()));
  + fMetaData.Add(new TObjString("LPMProductionTag"), new TObjString(prodInfo.GetTag(AliProdInfo::kProdTag)));
  }
  // In case of ESD we skip events like in the AOD filtering, for AOD this is not needed
  