fix copy/paste bug

contrib/HighOrderMeshOptimizer/MetaEl.cpp

@@ -256,7 +256,7 @@ MetaEl::MetaEl(int type, int order, const std::vector<MVertex*> &baseVert,
       double u, v;
       bVert->getParameter(0, u);
       bVert->getParameter(1, v);
-      _metaVert[baseInd[iV]] = new MEdgeVertex(bVert->x(), bVert->y(),
+      _metaVert[baseInd[iV]] = new MFaceVertex(bVert->x(), bVert->y(),
                                                bVert->z(), geomEnt, u, v);
     }
   }