don't inherit OpenstackModule class from AnsibleModule class to
prevent occasional overriding Ansible methods or vars and failing
module.
Change-Id: Ic34fff0c938eb87cc0d2c5e98fbafed64bf349f6
This is separate from the previous patch - it's just the results
of running the script so we can review the two a little independently.
We should probably squash them.
Change-Id: I838f15cf4a32455a5be20033c8ddc27db6ca15c0