[cleanup] Remove unused typedefs

dumux/porousmediumflow/implicit/darcyfluxvariables.hh

@@ -67,10 +67,8 @@ class ImplicitDarcyFluxVariables
     enum { numPhases = GET_PROP_VALUE(TypeTag, NumPhases)} ;
 
     typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
-    typedef Dune::FieldMatrix<Scalar, dim, dim> DimMatrix;
     typedef Dune::FieldMatrix<Scalar, dimWorld, dimWorld> DimWorldMatrix;
     typedef Dune::FieldVector<Scalar, dimWorld> GlobalPosition;
-    typedef Dune::FieldVector<Scalar, dim> DimVector;
 
     typedef typename GET_PROP_TYPE(TypeTag, FVElementGeometry) FVElementGeometry;
     typedef typename FVElementGeometry::SubControlVolumeFace SCVFace;