History:
- Ansible Openstack modules are moved from Ansible core repo to
Openstack SIG repo. Like all other modules will be separated
from Ansible core in 2.10 and will go somwhere.
- Ansible contributors are confused by moving to Gerrit and
because of requirement to sign for CLA.
As it's SIG repo and not part of "official" Openstack, can we SKIP
requirement of signing of CLA for contributors?
Change-Id: I56a9bfc7bb7bd0180bcbab842514c77e9081e54e