message: fix icc compilation issues
diff: @@ -2004,7 +2004,7 @@ TYPED_TEST(Dense, NonSquareSubmatrixIsTransposableIntoDense)
  this->mtx4->create_submatrix({0, 1}, {0, 2})->transpose(trans.get());
  - GKO_ASSERT_MTX_NEAR(trans, l<T>({{1.0}, {3.0}}), 0.0);
  + GKO_ASSERT_MTX_NEAR(trans, l({1.0, 3.0}), 0.0);
  ASSERT_EQ(trans->get_stride(), 5);
  }
  @@ -4186,7 +4186,7 @@ TYPED_TEST(DenseComplex, Dot)
  a->compute_dot(b.get(), result.get());
  - GKO_ASSERT_MTX_NEAR(result, l<T>({T{22.0, 15.0}}), 0.0);
  + GKO_ASSERT_MTX_NEAR(result, l({T{22.0, 15.0}}), 0.0);
  }
  @@ -4203,7 +4203,7 @@ TYPED_TEST(DenseComplex, ConjDot)
  a->compute_conj_dot(b.get(), result.get());
  - GKO_ASSERT_MTX_NEAR(result, l<T>({T{10.0, -25.0}}), 0.0);
  + GKO_ASSERT_MTX_NEAR(result, l({T{10.0, -25.0}}), 0.0);
  }
  