bug#10458: 24.0.92; ! in dired on a file starting with a hyphen

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Sun, 20 Feb 2022 14:50:36 +0100
> Cc: michael_heerdegen@web.de, 10458@debbugs.gnu.org
> 
> But adding ./ to file names that start with - should be safe, I think?

It changes semantics.  The list of file names passed to a command
doesn't necessarily mean "open each file and process it", it could
mean something else, like "make a list of files".  So I don't think we
should do that.