Updated openstack/openstack
Project: openstack-dev/devstack  17061f9c3cd2b64f62529c6d148144eb42427b78

Fix redis service restarting for Ceilometer

In Ubuntu redis service is named as redis-server. So in this
patchset different restarting for this service at different
OSes have been added.

Change-Id: I406e3556c7b9a2bef8277f34862375c5ffd3888e
Closes-bug: #1405147