message: Fix type of EMCAL cells in trees
  The cell type branch (Char_t) got as type "C" which
  is interpreted as char array, instead it should have gotten
  "B".
diff: @@ -289,7 +289,7 @@ void AliAnalysisTaskAO2Dconverter::UserCreateOutputObjects()
  tCalo->Branch("fCellNumber", &calo.fCellNumber, "fCellNumber/S");
  tCalo->Branch("fAmplitude", &calo.fAmplitude, "fAmplitude/F");
  tCalo->Branch("fTime", &calo.fTime, "fTime/F");
  - tCalo->Branch("fCellType", &calo.fCellType, "fCellType/C");
  + tCalo->Branch("fCellType", &calo.fCellType, "fCellType/B");
  tCalo->Branch("fCaloType", &calo.fCaloType, "fCaloType/B");
  }
  PostTree(kCalo);
  @@ -301,7 +301,7 @@ void AliAnalysisTaskAO2Dconverter::UserCreateOutputObjects()
  tCaloTrigger->Branch("fFastOrAbsID", &calotrigger.fFastOrAbsID, "fFastOrAbsID/S");
  tCaloTrigger->Branch("fL0Amplitude", &calotrigger.fL0Amplitude, "fL0Amplitude/F");
  tCaloTrigger->Branch("fL1TimeSum", &calotrigger.fL1TimeSum, "fL1TimeSum/F");
  - tCaloTrigger->Branch("fNL0Times", &calotrigger.fNL0Times, "fNL0Times/C");
  + tCaloTrigger->Branch("fNL0Times", &calotrigger.fNL0Times, "fNL0Times/B");
  tCaloTrigger->Branch("fTriggerBits", &calotrigger.fTriggerBits, "fTriggerBits/I");
  tCaloTrigger->Branch("fCaloType", &calotrigger.fCaloType, "fCaloType/B");
  }
  