STYLE: use set() for HashPtrTable

src/catalyst/areaMesh/catalystFaMesh.C

@@ -64,7 +64,7 @@ void Foam::catalyst::faMeshInput::update()
     {
         if (!backends_.found(iter.key()))
         {
-            backends_.insert
+            backends_.set
             (
                 iter.key(),
                 new Foam::vtk::faMeshAdaptor(*(iter.object()))

src/catalyst/volMesh/catalystFvMesh.C

@@ -74,7 +74,7 @@ void Foam::catalyst::fvMeshInput::update()
     {
         if (!backends_.found(iter.key()))
         {
-            backends_.insert
+            backends_.set
             (
                 iter.key(),
                 new Foam::vtk::fvMeshAdaptor(*(iter.object()), decompose_)