ENH: mesh Vsc() calc - not using sub-cycle volume for steady cases

src/finiteVolume/fvMesh/fvMeshGeometry.C

@@ -278,7 +278,7 @@ const Foam::volScalarField::Internal& Foam::fvMesh::V00() const
 
 Foam::tmp<Foam::volScalarField::Internal> Foam::fvMesh::Vsc() const
 {
-    if (moving() && time().subCycling())
+    if (!steady() && moving() && time().subCycling())
     {
         const TimeState& ts = time();
         const TimeState& ts0 = time().prevTimeState();
@@ -306,7 +306,7 @@ Foam::tmp<Foam::volScalarField::Internal> Foam::fvMesh::Vsc() const
 
 Foam::tmp<Foam::volScalarField::Internal> Foam::fvMesh::Vsc0() const
 {
-    if (moving() && time().subCycling())
+    if (!steady() && moving() && time().subCycling())
     {
         const TimeState& ts = time();
         const TimeState& ts0 = time().prevTimeState();