message: when cleaning up TCollection, make sure we are owner
  this way we delete also the contents, this does not work recursively!
diff: @@ -1284,6 +1284,11 @@ int AliHLTComponent::CleanupInputObjects()
  // pops up again.
  if (pObj &&
  (!TObject::GetObjectStat() || gObjectTable->PtrIsValid(pObj))) {
  + TCollection* coll = dynamic_cast<TCollection*>(pObj);
  + if (coll)
  + {
  + coll->SetOwner(kTRUE);
  + }
  delete pObj;
  }
  }
  