Katropton: update the CMAME test not to use tbox.Pt

katropton/CMAME/model.py

@@ -234,7 +234,7 @@ class plate_model(object):
             m.Dirichlet(pbl, "inner boundary", "Clamped", 1, 0., 1, 0., 1, 0.,
                         0, 0., ensemble_size)
 
-        norm = tbox.Pt(0, 0, -1)
+        norm = tbox.Vector3d(0, 0, -1)
         cont = m.Contact(pbl, 'inner part boundary', 'contact', norm)
         cont.setMeshTying()
         cont.setMaster(pbl, 'outer part boundary', norm)