message: avoid fixed E diff binning
diff: @@ -1177,11 +1177,11 @@ void AliAnaCaloTrackCorrBaseClass::InitHistoRangeArrays()
  {
  Float_t min = GetHistogramRanges()->GetHistoEDiffMin();
  Float_t max = GetHistogramRanges()->GetHistoEDiffMax();
  - //Float_t binWidth = (max - min) / GetHistogramRanges()->GetHistoEDiffBins();
  + Float_t binWidth = (max - min) / GetHistogramRanges()->GetHistoEDiffBins();
  TCustomBinning diffBinning;
  diffBinning.SetMinimum(min);
  - diffBinning.AddStep(max, 0.1);
  + diffBinning.AddStep(max, binWidth);
  TArrayD diffBinsArray;
  diffBinning.CreateBinEdges(diffBinsArray);
  