bug#39682: 26.3; Help window for list-packages disabled

[Noam Postavsky]

Drew Adams <drew.adams@oracle.com> writes:

> It would be good to know for sure that that was the problem.  But if
> you no longer have the old help-fns+.elc (byte-compiled before Emacs
> 24.4) then there's probably no way to reproduce the problem anymore.

I can reproduce it with

emacs-25.3 -Q --batch -l package -f batch-byte-compile help-fns+.el
emacs-26.3 -Q -l package -l help-fns+.elc -f list-packages -f 
package-menu-describe-package