Follow the new PTI for document build
Follow the new PTI for document build

For compliance with the Project Testing Interface as described in:
https://governance.openstack.org/tc/reference/project-testing-interface.html

For more details information, please refer to:
http://lists.openstack.org/pipermail/openstack-dev/2017-December/125710.html

Change-Id: I2a7c07767c0f46cebca355e617d5cc58efa5b161

openstack/octavia,openstack/octavia,openstack/octavia