Import Debian changes 0.7.9-3ubuntu1

libnotify (0.7.9-3ubuntu1) hirsute; urgency=medium
.
  * Merge with Debian, remaining changes
  * debian/control.in,
    debian/rules:
    - generate the notification-daemon recommends with some hacks,
      this allows notification-daemon to be demoted to universe
  * debian/test/control:
    - don't Depends on notification-daemon:native, the current tests don't
      require a server, also fixes i386 where n-d doesn't exists