Add systemd support for os-svc-daemon.
Add systemd support for os-svc-daemon.

Change-Id: I04f30db1ff64af383ca605598379e926635cc5e8

openstack/tripleo-image-elements,rdo-management/tripleo-image-elements,qwefi/tripleo-image-elements,agroup/tripleo-puppet-elements,qwefi/tripleo-image-elements,radez/tripleo-image-elements,agroup/tripleo-puppet-elements,qwefi/tripleo-image-elements,qwefi/tripleo-image-elements,qwefi/tripleo-image-elements,agroup/tripleo-puppet-elements,agroup/tripleo-puppet-elements,openstack/tripleo-image-elements,radez/tripleo-image-elements,rdo-management/tripleo-image-elements