bug#5803: 23.1.94; Using tq-enqueue in timer messes with keystroke echoing

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Lars Ingebrigtsen <larsi@gnus.org>,  5803@debbugs.gnu.org,
>   deng@randomsample.de
> Date: Thu, 10 Dec 2020 12:29:00 -0500
> 
> >   https://lists.gnu.org/archive/html/emacs-devel/2018-09/msg00914.html
> >
> > but AFAIR never did...
> 
> Yes, I'm still using this patch in my daily Emacs.
> And no I haven't noticed any effect.  Of course, that's far from
> a guarantee that there are no such adverse effects (while I'm
> undoubtedly the most important person in my world, I don't think that's
> enough to make a statistically significant sample; and on top of that,
> I might very well not have noticed some of the effects).

Then perhaps we should install that change and see what breaks?