SuperLUBackend: allow verbosity

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@7757 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/linear/seqsolverbackend.hh

@@ -538,7 +538,8 @@ public:
     typedef typename Dune::FieldMatrix<Scalar, blockSize, blockSize> MatrixBlock;
     typedef typename Dune::BCRSMatrix<MatrixBlock> ISTLMatrix;
 
-    Dune::SuperLU<ISTLMatrix> solver(A);
+    int verbosity = GET_PARAM_FROM_GROUP(TypeTag, int, LinearSolver, Verbosity);
+    Dune::SuperLU<ISTLMatrix> solver(A, verbosity > 0);
 
     solver.apply(x, bTmp, result_);