bug#29423: 27.0.50; ls-lisp does not handle -F switch properly

[Drew Adams]

> > Yes, I was looking at a dired buffer.
> 
> Then you didn't follow the instructions in the OP:
>     Goto the *scratch* buffer, and perform
>     M-: (ls-lisp-insert-directory "/tmp/" '(?F) nil nil nil)
> 
> No calls to dired. The ls-lisp-insert-directory function does not
> create a dired buffer.

I see, and I see what you see if I follow the recipe.
I missed that.  Sorry for the noise.