message: Increase ClassDef
diff: @@ -380,7 +380,7 @@ private:
  EDetPidStatus GetPHOSPIDStatus(const AliVTrack *track) const;
  EDetPidStatus GetEMCALPIDStatus(const AliVTrack *track) const;
  - ClassDef(AliPIDResponse, 19); //PID response handling
  + ClassDef(AliPIDResponse, 20); //PID response handling
  };
  #endif
  