INN 2.6.4 release candidate

[Julien ÉLIE]

Hi Marco,

> Sorry, I forgot that this patch or something to the same effect is
> needed to make systemd notifications (and future socket activation)
> work.
> The reason is that systemd will only accept notifications from the
> child process it spawned, so we need innd to be exec'ed by rc.news.

Committed, thanks!

-- 
Julien ÉLIE

« Boire du café empêche de dormir. Par contre, dormir empêche de boire
   du café. » (Philippe Geluck)