removed c+p remnant

[[Imported from SVN: r5941]]

dune/solvers/common/genericvectortools.hh

@@ -84,7 +84,6 @@ struct GenericVector
     static void resize(VectorTypeA& a, const SumOperator<SparseMatrixType, LowRankMatrixType>& b)
     {
         a.resize(b.N());
-        typedef SumOperator<SparseMatrixType,LowRankMatrixType> TypeB;
         typename SparseMatrixType::const_iterator it  = b.sparseMatrix().begin();
         typename SparseMatrixType::const_iterator end = b.sparseMatrix().end();
         for(; it!=end; ++it)