message: Remove par. limits for Landau fit in TRD PID QA
diff: @@ -853,11 +853,11 @@ TH1D* AliTRDcheckESD::Proj2D(TH2* hist, TH1* mpvErr, TH1* widthErr, TH1* chi2) {
  //hD->Rebin(4);
  if(hD->Integral()>10) {
  fitLandau->SetParameter(1, hD->GetBinCenter(hD->GetMaximumBin()));
  - fitLandau->SetParLimits(1, 0.2*hD->GetBinCenter(hD->GetMaximumBin()), 3.0*hD->GetBinCenter(hD->GetMaximumBin()));
  + //fitLandau->SetParLimits(1, 0.2*hD->GetBinCenter(hD->GetMaximumBin()), 3.0*hD->GetBinCenter(hD->GetMaximumBin()));
  fitLandau->SetParameter(0, 1000.);
  - fitLandau->SetParLimits(0, 1., 10000000.);
  + //fitLandau->SetParLimits(0, 1., 10000000.);
  fitLandau->SetParameter(2, 0.5*hD->GetBinCenter(hD->GetMaximumBin()));
  - fitLandau->SetParLimits(2, 0.01*hD->GetBinCenter(hD->GetMaximumBin()), 1.0*hD->GetRMS());
  + //fitLandau->SetParLimits(2, 0.01*hD->GetBinCenter(hD->GetMaximumBin()), 1.0*hD->GetRMS());
  hD->Fit(fitLandau, "Q0", "", hD->GetXaxis()->GetXmin(), hD->GetXaxis()->GetXmax());
  hD->Fit(fitLandau, "Q0", "", hD->GetXaxis()->GetXmin(), hD->GetXaxis()->GetXmax());
  hProjection->SetBinContent(iBin, fitLandau->GetParameter(1));
  