message: Fix a bug in `EABilinearFormExtension::MultTranspose`.
  The "face" blocks were not inverted when transposing.
diff: @@ -784,13 +784,13 @@ void EABilinearFormExtension::MultTranspose(const Vector &x, Vector &y) const
  double res = 0.0;
  for (int i = 0; i < NDOFS; i++)
  {
  - res += A_ext(j, i, 0, f)*X(i, 0, f);
  + res += A_ext(j, i, 1, f)*X(i, 0, f);
  }
  Y(j, 1, f) += res;
  res = 0.0;
  for (int i = 0; i < NDOFS; i++)
  {
  - res += A_ext(j, i, 1, f)*X(i, 1, f);
  + res += A_ext(j, i, 0, f)*X(i, 1, f);
  }
  Y(j, 0, f) += res;
  });
  