bug#26299: 24.5; Use of `…' in Info

[Eli Zaretskii]

> Date: Mon, 12 Jun 2017 07:52:30 -0700 (PDT)
> From: Drew Adams <drew.adams@oracle.com>
> Cc: npostavs@users.sourceforge.net, 26299@debbugs.gnu.org
> 
> The character is fine in Emacs 25.2.1, both in emacs -Q and with
> my setup.  And the font is Symbola in both.
> 
> The problem is apparently in Emacs 24.5.

Ah, okay, that explains everything: we've changed the default fontset
in Emacs 25.1 to use Symbola for punctuation and symbol characters.
In earlier versions you'd need to set up the fontset to do that in
your customizations.