bug#55027: 28.1; User option python-forward-sexp-function in wrong group

[Eli Zaretskii]

> From: Kévin Le Gouguec <kevin.legouguec@gmail.com>
> Cc: Howard Melman <hmelman@gmail.com>,  55027@debbugs.gnu.org
> Date: Wed, 20 Apr 2022 21:55:58 +0200
> 
> Howard Melman <hmelman@gmail.com> writes:
> 
> > On Apr 20, 2022, at 2:31 AM, Kévin Le Gouguec <kevin.legouguec@gmail.com> 
> > wrote:
> >> 
> >> FWIW, this has been fixed on the master branch, in bug#51807.  IIRC the
> >> issue (and the reason for Howard's suggestion) is that python.el has two
> >> `defgroup' clauses (python and python-flymake), and the new option was
> >> declared after the latter, which makes the Custom machinery think it
> >> belongs in the latter.
> 
> Also FWIW, I think that the fix[1] should be safe to backport for 28.2.

I fixed it in a safer way on the release branch, thanks.