message: fix style of test hybrid_kernel.cpp
diff: @@ -73,6 +73,7 @@ protected:
  auto coo_col = mtx3->get_coo_col_idxs();
  auto coo_row = mtx3->get_coo_row_idxs();
  + // Set Ell values
  ell_val[0] = 1.0;
  ell_val[1] = 0.0;
  ell_val[2] = 3.0;
  @@ -81,7 +82,7 @@ protected:
  ell_col[1] = 0;
  ell_col[2] = 1;
  ell_col[3] = 1;
  -
  + // Set Coo values
  coo_val[0] = 2.0;
  coo_val[1] = 0.0;
  coo_col[0] = 2;
  @@ -95,6 +96,7 @@ protected:
  auto v = m->get_const_values();
  auto c = m->get_const_col_idxs();
  auto r = m->get_const_row_ptrs();
  +
  ASSERT_EQ(m->get_size(), gko::dim<2>(2, 3));
  ASSERT_EQ(m->get_num_stored_elements(), 4);
  EXPECT_EQ(r[0], 0);
  