Fix for notmuch-search autoload cookie

[Tomi Ollila]

On Thu, Dec 08 2016, David Bremner <david at tethera.net> wrote:

> If your using the elpa packages (e.g. in recent debian packages), you might have
> noticed that the autoloading of notmuch-search was not working.
>
> This is a fix for that. You can test it by running:
>
> emacs -q
> M-x package-initialize
> M-x notmuch-search
>
> Before this patch, it won't work; after, it will (assuming you install
> the elpa package).

Looks trivial enough to me :D