Fix queue archive creation with wrong permissions

On a master failover some of the archive dirs might have wrong
permissions in the non-root model. This is due to the nature of noded
still running as root and the job queue is synced that way. This patch
will fix this behaviour by setting the permissions accordingly.

Signed-off-by: René Nussbaumer <rn@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>