ENH: autoSnapDriver: improved debug writing

src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoSnapDriver.C

@@ -29,7 +29,6 @@ Description
 #include "autoSnapDriver.H"
 #include "motionSmoother.H"
 #include "polyTopoChange.H"
-#include "OFstream.H"
 #include "syncTools.H"
 #include "fvMesh.H"
 #include "Time.H"
@@ -1006,7 +1005,11 @@ void Foam::autoSnapDriver::smoothDisplacement
         // but this will also delete all pointMesh but not pointFields which
         // gives an illegal situation.
 
-        mesh.write();
+        meshRefiner_.write
+        (
+            debug,
+            mesh.time().path()/meshRefiner_.timeName()
+        );
 
         Pout<< "Writing displacement field ..." << endl;
         disp.write();