use optimize const when minimizing the likelihood

git-svn-id: http://root.cern.ch/svn/root/trunk@41748 27541ba8-7e3a-0410-8455-c3a389f83636

roofit/roostats/src/AsymptoticCalculator.cxx

@@ -235,7 +235,7 @@ Double_t AsymptoticCalculator::EvaluateNLL(RooAbsPdf & pdf, RooAbsData& data,
     //LM: RooMinimizer.setPrintLevel has +1 offset - so subtruct  here -1
     minim.setPrintLevel(minimPrintLevel-1);
     int status = -1;
-    //	minim.optimizeConst(true);
+    minim.optimizeConst(true);
     for (int tries = 0, maxtries = 4; tries <= maxtries; ++tries) {
        //	 status = minim.minimize(fMinimizer, ROOT::Math::MinimizerOptions::DefaultMinimizerAlgo().c_str());
        TString minimizer = ROOT::Math::MinimizerOptions::DefaultMinimizerType();