openstack-ansible-os_nova/doc at 61be9e722dc84c5b4fb8ce6848fd0ee46fd3d7da - openstack-ansible-os_nova - OpenDev: Free Software Needs Free Tools

Keystone role was never migrated to usage of haproxy-endpoints role
and included task was used instead the whole time.
With that to reduce complexity and to have unified approach, all mention
of the role and handler are removed from the code.
Change-Id: I3693ee3a9a756161324e3a79464f9650fb7a9f1a