Include ansible commands for ansible linting
Include ansible commands for ansible linting

The plugin repo needs to be cloned for ansible-lint to
understand ansible plugins. The commands currently
reside in tox.ini under the ansible section and are not
currently included. This commit fixes that error.

Change-Id: Iab013aba9c42631e49e17f7001aa78b6bfcdd662

os-cloud/openstack-ansible-pip_install,openstack/openstack-ansible-pip_install,os-cloud/openstack-ansible-pip_install,openstack/openstack-ansible-pip_install