Restart rsyncd if the configuration file is changed
Restart rsyncd if the configuration file is changed

Previously the handler for restarting rsyncd was never called.
Split the config file template task out from the nginx task and
notify the rsyncd handler when the config file is changed.

Change-Id: I47982b5974c686a6dec7bd1a789daa54ea9652c7

openstack/openstack-ansible-repo_server,openstack/openstack-ansible-repo_server