message: Fix reference bug in GmresMixed
diff: @@ -150,9 +150,8 @@ void GmresMixed<ValueType, ValueTypeKrylovBases>::apply_impl(const LinOp *b,
  // TODO: write description what the different rows represent
  // The optional entry stores the infinity_norm of each next_krylov_vector,
  // which is only used to compute the scale
  - auto arnoldi_norm = VectorNorms::create(
  - exec, dim<2>{2 + Accessor3dHelper::Accessor::has_scale,
  - dense_b->get_size()[1]});
  + auto arnoldi_norm =
  + VectorNorms::create(exec, dim<2>{3, dense_b->get_size()[1]});
  Array<size_type> final_iter_nums(this->get_executor(),
  dense_b->get_size()[1]);
  auto y = Vector::create(exec, dim<2>{krylov_dim_, dense_b->get_size()[1]});
  