Instead of relying on existing service/role directories create them on s...

...tartup

It makes the service start a lot easier when the hub daemon takes care about creating the
service/role directories on its own instead of doing this job as part of the init script
(which is very close to the daemon anyway).

Open-webOS-DCO-1.0-Signed-off-by: Simon Busch <morphis@gravedo.de>