message: Fix a bug in FaceMatrixInt
diff: @@ -120,13 +120,13 @@ public:
  {
  res += A(i, j, 0, f)*X(i, 0, f);
  }
  - Y(j, 1, f) += res;
  + Y(j, 0, f) += res;
  res = 0.0;
  for (int i = 0; i < NDOFS; i++)
  {
  res += A(i, j, 1, f)*X(i, 1, f);
  }
  - Y(j, 0, f) += res;
  + Y(j, 1, f) += res;
  });
  }
  };
  