bug#63676: cancelling editable dired causes UI problems with dired

[Eli Zaretskii]

> From: Peter Mao <peter.mao@gmail.com>
> Date: Wed, 24 May 2023 18:14:08 -0700
> Cc: 63676@debbugs.gnu.org
> 
> (btw -- I did try this with "emacs -Q" and it did reproduce for me)
> 
> 5. Try to fold the subdir with "$". Instead of folding the subdir, everything 
> folds.
> 6. Try to kill the subdir with "C-u k" with point on the line with the path, 
> message: "Can only kill file
> lines" (expected inserted subdir to be removed from buffer)
> 7. refresh buffer with "g" -- normal operations resume.

Thanks.  So I've now installed Stephen's suggested change on the
emacs-29 branch, and I'm closing this bug.