set order parameter of dynamic LAgrangePreBasis correctly

amdis/functions/FlatPreBasis.hpp

@@ -61,7 +61,7 @@ namespace AMDiS
     {
       auto node = preBasis.makeNode();
       node.bind(*preBasis.gridView().template begin<0>());
-      return {preBasis.gridView(), (unsigned int)(polynomialDegree(node))};
+      return {preBasis.gridView(), (unsigned int)(node.finiteElement().localBasis().order())};
     }
 
     static type const& create(type const& preBasis)