bug#59803: completion-at-point in shell buffer ignores some files

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Eli Zaretskii <eliz@gnu.org>,  59803@debbugs.gnu.org,  nicolas@graner.name
> Date: Sun, 11 Dec 2022 10:06:21 -0500
> 
> > I'm not Stefan (alas 😉), but the culprit is a994126968, and here's the fix
> > (a single character change!).
> 
> Not sure how I failed to see your message, but I just tracked the
> problem to the same source.  Thanks, the patch looks just right.

Gregory, please install on the release branch, and thanks (to both of
you).