bug#52106: 27.2; options --dump-file and --title don't work together

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Thu, 25 Nov 2021 15:35:29 +0100
> Cc: stef.van-vlierberghe@eurocontrol.int, 52106@debbugs.gnu.org
> 
> Jurgen De Backer <jurgen.de-backer.ext@eurocontrol.int> writes:
> 
> > When using the options -dump-file and --title together, as in
> >
> >   emacs-27.2 --dump-file=/path/to/emacs.pdmp --title "mytitle"
> >
> > There is an error message
> >
> >   command-line-1: Unknown option ??--dump-file=/path/to/emacs.pdmp??
> 
> I can reproduce this on the current master, too, with:
> 
> ./src/emacs --dump-file src/emacs.pdmp --title mytitle
> 
> Without --title, I don't get the error message.

Should be fixed now.