message: In AliHFMultiTrials use the provided fnSigmaForBkgEval instead of fixed value of 3 sigma also for the invariant mass canvas
diff: @@ -307,7 +307,7 @@ Bool_t AliHFMultiTrials::DoMultiTrials(TH1D* hInvMassHisto, TPad* thePad){
  printf("****** START FIT OF HISTO %s WITH REBIN %d FIRST BIN %d MASS RANGE %f-%f BACKGROUND FIT FUNCTION=%d CONFIG SIGMA/MEAN=%d\n",hInvMassHisto->GetName(),rebin,iFirstBin,minMassForFit,maxMassForFit,typeb,igs);
  out=fitter->MassFitter(0);
  chisq=fitter->GetReducedChiSquare();
  - fitter->Significance(3,significance,erSignif);
  + fitter->Significance(fnSigmaForBkgEval,significance,erSignif);
  sigma=fitter->GetSigma();
  pos=fitter->GetMean();
  esigma=fitter->GetSigmaUncertainty();
  @@ -323,7 +323,7 @@ Bool_t AliHFMultiTrials::DoMultiTrials(TH1D* hInvMassHisto, TPad* thePad){
  fitter->Background(minval,maxval,bkgBEdge,erbkgBEdge);
  if(out && fDrawIndividualFits && thePad){
  thePad->Clear();
  - fitter->DrawHere(thePad);
  + fitter->DrawHere(thePad, fnSigmaForBkgEval);
  fMassFitters.push_back(fitter);
  mustDeleteFitter = kFALSE;
  for (auto format : fInvMassFitSaveAsFormats) {
  