
The name of the argument used to pass a reason to `deferrable_svc_restart` is `reason` not `restart_reason` *1 Change includes ch-sync. *1 https://github.com/juju/charm-helpers/blob/master/charmhelpers/contrib/openstack/deferred_events.py#L297 Change-Id: Iacce01501cecd1ce732aaff54b00ac70b0b4e488