bug#11068: 24.0.94; Face-remapped background does not extend to end of window

[martin rudalics]

> I will, as soon as I hear the final word.  Btw, I already posted a
> version that "works for me", right here, albeit before implementing
> Chong's suggestions.

I'm using that already and it works for me here too.  But I meant the
version incorporating Chong's suggestions.

martin