bug#14575: 24.3.50.1; Overlays with a window property affect other windows

[Eli Zaretskii]

> Date: Sun, 9 Jun 2013 11:31:03 +0100
> From: E Sabof <esabof@gmail.com>
> Cc: 14575-done@debbugs.gnu.org
> 
> I've compiled the latest trunk, the display property seems to be fixed, but
> line-prefix, and wrap-prefix are still affected.

Those prefix features were never coded to support window-specific
overlays, so this never worked.

Now fixed in trunk revision 112901.

Thanks.