message: JETFW: Fix cluster constituent access
  Fix a ClusterAt() -> Cluster() in AliEmcalJet which I missed in a recent
  change. Note that it only would have caused problems for EMCal
  embedding, so it didn't adversely affect anyone's results.
diff: @@ -498,7 +498,7 @@ AliVCluster* AliEmcalJet::GetLeadingCluster(TClonesArray* clusters) const
  {
  AliVCluster* maxCluster = 0;
  for (Int_t i = 0; i < GetNumberOfClusters(); i++) {
  - AliVCluster* cluster = ClusterAt(i, clusters);
  + AliVCluster* cluster = Cluster(i);
  if (!cluster) {
  AliError(Form("Unable to find jet cluster %d (global index %d) in the jet", i, ClusterAt(i)));
  continue;
  