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: Ic785b0e6055029b0319d4b1bde7abf635c9cc1f7

openstack/openstack-ansible-apt_package_pinning,openstack/openstack-ansible-apt_package_pinning