message: fix compilation warning, unused variables
diff: @@ -1128,7 +1128,7 @@ void AliAnaCalorimeterQA::ChannelCorrelationInTCard(AliVCluster* clus, AliVCaloC
  Float_t energy = clus->E();
  Float_t m02 = clus->GetM02();
  - Float_t m20 = clus->GetM20();
  +//Float_t m20 = clus->GetM20();
  Int_t ncells = clus->GetNCells();
  //
  @@ -1149,7 +1149,7 @@ void AliAnaCalorimeterQA::ChannelCorrelationInTCard(AliVCluster* clus, AliVCaloC
  Int_t sameRow2 = 0;
  // Get second highest energy cell
  - Int_t absId2ndMax = -1;
  +//Int_t absId2ndMax = -1;
  Float_t emax = 0;
  Bool_t sameTCard2ndMax = kFALSE;
  Int_t rowDiff2 = -100;
  @@ -1242,7 +1242,7 @@ void AliAnaCalorimeterQA::ChannelCorrelationInTCard(AliVCluster* clus, AliVCaloC
  if ( eCell > emax )
  {
  emax = eCell;
  - absId2ndMax = absId;
  + //absId2ndMax = absId;
  if(sameTCard)
  {
  sameTCard2ndMax = kTRUE;
  