bug#31634: emacs 26.1 Compilation error and fix on Solaris 10

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Date: Tue, 29 May 2018 14:55:27 +0200
> Cc: 31634@debbugs.gnu.org, 'Andreas Schwab' <schwab@linux-m68k.org>
> 
> "Christian Jullien" <eligis@orange.fr> writes:
> 
> > Thanks, this patch works and you can close the bug report.
> >
> 
> OK. Eli, for master I presume?

No, emacs-26.  Emacs 26.1 was released, so we can now fix more bugs on
the release branch.

Thanks.