kOmegaSST: correct nut from the S2 already available

src/TurbulenceModels/turbulenceModels/RAS/kOmegaSST/kOmegaSST.C

@@ -450,7 +450,7 @@ void kOmegaSST<BasicTurbulenceModel>::correct()
     solve(kEqn);
     bound(k_, this->kMin_);
 
-    correctNut();
+    correctNut(S2);
 }