bug#61595: [PATCH] 28.3; test/lisp/emacs-lisp/copyright-tests.el: Fix test failure.

[Eli Zaretskii]

> From: Stefan Kangas <stefankangas@gmail.com>
> Date: Sat, 18 Feb 2023 01:10:57 -0800
> Cc: 61595@debbugs.gnu.org
> 
> I don't think we will need to worry about test failures on the emacs-28
> branch.  The purpose of tests is to aid during development, and there
> will be no more development on that branch.  I also think it's better to
> minimize the amount of changes on very old branches.

Agreed.  On top of that, this release being an emergency security fix,
it should IMO have only the minimum number of changes strictly
necessary to fix the particular problem for which it is being
released.