test/emacs: reduce use of smtp-dummy, notmuch-hello

[Tomi Ollila]

On Sun, Dec 15 2013, David Bremner <david at tethera.net> wrote:

> In addition to the timestamp related failures in the test suite,
> there were some intermittent problems [1] that turned out to be failure of
> the emacs_deliver_message function.  In this series we try to make
> mail delivery from emacs more robust (mainly replace actual delivery
> with fcc)
>
> [1]: https://buildd.debian.org/fetch.cgi?pkg=notmuch&arch=i386&ver=0.17%7Erc3-1&stamp=1386412394&file=log
>
> As I write this, the crypto tests have run successfully for 9155
> times. Of course that doesn't really prove anything, but it is twice
> as many as the previously longest interval before failure.

series LGTM.

Tomi

(sent using fingerterm on N9, review quality may vary ;/)