bug#4446: remove ###autoload from ediff-hook.el

[Glenn Morris]

Stefan Monnier wrote:

> That's why those cookies should be skipped for preloaded files.

Any ideas on how to achieve this?

The list of preloaded files is not readily obtainable until after
emacs has been dumped, and dumping requires loaddefs.el, so it's kind
of circular.

I can only think of something cheesy, like evaling loadup.el with
`load' temporarily redefined.