autofs job fixes: use exec so that upstart knows when automount shuts down. If a mount is used upstart will send SIGKILL. Automount doesn't clean up. So unmount everything using a post script.
autofs job fixes:
use exec so that upstart knows when automount shuts down.
If a mount is used upstart will send SIGKILL.
Automount doesn't clean up. So unmount everything using a post script.

git-svn-id: 71c8032c709790ec749031c4215f8515ac00dc5a@19105 70bd8c7a-acb8-0310-9f0d-9cc1c95dcdbb

falsifian/personal_nixos,falsifian/personal_nixos,falsifian/personal_nixos,falsifian/personal_nixos,falsifian/personal_nixos