message: fix: changing counter type to double
diff: @@ -1044,7 +1044,7 @@ TH2* AliUEHist::GetSumOfRatios2(AliUEHist* mixed, AliUEHist::CFStep step, AliUEH
  TH2* eventMixedAll = 0;
  TH2* eventMixedAllStep6 = 0;
  - Long64_t totalEvents = 0;
  + Double_t totalEvents = 0; // a counter that takes into account non-unitary weights, thus it is a double
  Int_t nCorrelationFunctions = 0;
  GetHistsZVtxMult(step, region, ptLeadMin, ptLeadMax, &trackSameAll, &eventSameAll);
  