message: Minor fix for output container name
diff: @@ -182,7 +182,7 @@ AddAliAnalysisTaskNTGJ(TString suffixName,
  filename += suffixName.Data();
  mgr->ConnectOutput(task, 1,
  - mgr->CreateContainer(OutDirname, TTree::Class(),
  + mgr->CreateContainer("tree", TTree::Class(),
  AliAnalysisManager::
  kOutputContainer,
  filename.Data()));
  