bug#31118: 27.0.50; Can't load/compile websocket in 32bit master

[Eli Zaretskii]

> From: Stefan Monnier <monnier@IRO.UMontreal.CA>
> Cc: eggert@cs.ucla.edu, 31118@debbugs.gnu.org
> Date: Wed, 11 Apr 2018 14:38:45 -0400
> 
> > I actually don't understand why --help is the best idea here; is there
> > something wrong with running "worktree list" instead?
> 
> I use "--help" because I tried it and it worked for me.
> Feel free to replace it with "list".

Done.