message: Increase ClassDef of the AliAnalysisTaskEmcal
  Recently data fields have been added, consequently
  the ClassDef of the task should be increased.
diff: @@ -1370,7 +1370,7 @@ class AliAnalysisTaskEmcal : public AliAnalysisTaskSE {
  AliAnalysisTaskEmcal &operator=(const AliAnalysisTaskEmcal&); // not implemented
  /// \cond CLASSIMP
  - ClassDef(AliAnalysisTaskEmcal, 20) // EMCAL base analysis task
  + ClassDef(AliAnalysisTaskEmcal, 21) // EMCAL base analysis task
  /// \endcond
  };
  