bug#44018: Don't consider play-sound-file to be a 'safe' function

[Eli Zaretskii]

> From: Mattias Engdegård <mattiase@acm.org>
> Date: Mon, 26 Oct 2020 17:19:52 +0100
> Cc: 44018@debbugs.gnu.org, larsi@gnus.org
> 
> >> Given Lars's approval and the lack of further objections, I'm removing 
> >> play-sound-file from the list of safe functions in unsafep.el.
> > 
> > I guess you only count opinions and arguments of those who agree with
> > you, sigh.
> 
> You didn't object to my explanation, and I explicitly offered to revert the 
> change if any objection would come forth. Since you now have effectively 
> objected, I'm making good of my promise.

Thank you.

I don't "object" object, I just prefer to end the discussion and reach
some conclusions before "shots are fired".  I'd like to hear Lars's
opinions on the questions I asked in my last message.