bug#43234: Patch: Fix QNX build in 28.x

[Eli Zaretskii]

> From: Elad Lahav <e2lahav@gmail.com>
> Date: Mon, 7 Sep 2020 20:10:42 -0400
> Cc: Eli Zaretskii <eliz@gnu.org>, 43234@debbugs.gnu.org
> 
> The fix has been pushed to the config project. What's the process for
> pulling that into Emacs?

The process is for you to sit tight and wait for a couple of days,
until we have time to install your changes ;-).

> Also, what happens with the fix to configure.ac? Should I submit that
> separately?

No need, we will use the part of the patch that you already submitted.

Thanks.