LocalADOLCStiffness takes a LocalEnergy now

... rather than a LocalFEStiffness.  Because it really only needs
the energy evaluation, and implements the rest itself.

dune/elasticity/assemblers/localadolcstiffness.hh

@@ -38,7 +38,7 @@ public:
     //! Dimension of a tangent space
     enum { blocksize = VectorType::value_type::dimension };
 
-    LocalADOLCStiffness(const LocalFEStiffness<GridView, LocalFiniteElement, AVectorType>* energy)
+    LocalADOLCStiffness(const Dune::Elasticity::LocalEnergy<GridView, LocalFiniteElement, AVectorType>* energy)
     : localEnergy_(energy)
     {}
 
@@ -56,7 +56,7 @@ public:
                          const VectorType& localConfiguration,
                          VectorType& localGradient);
 
-    const LocalFEStiffness<GridView, LocalFiniteElement, AVectorType>* localEnergy_;
+    const Dune::Elasticity::LocalEnergy<GridView, LocalFiniteElement, AVectorType>* localEnergy_;
 
 };