emacs 24.4

Update to latest stable release, remove obsolete patches, remove devel
version, remove obsolete Japanese patch, use HTTPS on homepage and
mirror, change single quotes to double.

Closes #33410.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
emacs: add 24.4 bottle.
emacs: simplify ctags option
emacs: remove cruft from srgb option

Follow-up to d8d8430. The srgb patch was incorporated upstream.
emacs: remove autotools deps from cocoa build

These aren't needed, possibly since 16da1c70bf11ddcb281f2f8b99db5914d45a8245.
emacs: add comment
remove versions from autocomplete
remove ext from autocomplete