utilities: Updated moveMesh -> setPoints

Mesh manipulation utilities do not need to generate or use mesh-motion fluxes so
it is more efficient to use setPoints rather than moveMesh.

applications/utilities/postProcessing/dataConversion/foamToEnsightParts/moveMesh.H

@@ -11,6 +11,6 @@
     {
         // Read new points
         io.readOpt() = IOobject::MUST_READ;
-        mesh.movePoints(pointIOField(io));
+        mesh.setPoints(pointIOField(io));
     }
 }

applications/utilities/postProcessing/dataConversion/foamToGMV/moveMesh.H

@@ -23,5 +23,5 @@ if (ioPoints.headerOk())
         )
     );
 
-    mesh.movePoints(newPoints);
+    mesh.setPoints(newPoints);
 }