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

[Stefan Monnier]

>> > Huh, for some reason I thought ldefs-boot wasn't used anymore during
>> > bootstrap, but it is. I thought this was therefore going to be
>> > straightforward, but because loadup.el sets purify-flag nil in
>> > bootstrap-emacs, when the autoloads are made, preloaded-file-list only
>> > contains loadup.el.
>> BTW, the list of preloaded files is already encoded in src/Makefile.in.
>> Or you could otherwise extract it statically with something like
>> sed -n -e 's/.*(load "\(.*\)".*/\1/p' lisp/loadup.el
> This fails, it won't generate autoloads for emacs-lisp/easymenu.el, and
> those autoloads are needed.

Then you want the list that's in src/Makefile.in, since it includes the
distinction between those files that are preloaded on all systems vs
those that are system-dependent.


        Stefan