bug#73812: 30.0.91; ERC 5.6.0.30.1: Customizing erc-modules loads ERC when starting Emacs

"J.P." <[email protected]> writes:

>> All in all, I'd prefer to leave this alone in Emacs 30.  We have time
>> to try reverting this on master and seeing whether it's a net win or a
>> net loss, given the past history of the issue.  (AFAIU, if you remove
>> this line, some change is pertinent in the manual?)

It's been reverted on master for ten days now with no complaints:

  https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=1854f275

If that's long enough to qualify as a net win, can we proceed with a
backport?