Stop cloning k8s-on-openstack

We're not actually using this repo at the moment.

Change-Id: I765140c65e4d7b45e2258d8fc267090f982de058

playbooks/roles/install-ansible/tasks/main.yaml

@@ -119,14 +119,6 @@
     owner: root
     group: root
 
-- name: Make sure k8s-on-openstack repo is up to date
-  git:
-    repo: https://github.com/infraly/k8s-on-openstack
-    dest: /opt/k8s-on-openstack
-    # HEAD as of 2019-02-08
-    version: e27a313b1583c377e08385014b9a880da765924b
-    force: yes
-
 # Yeah. This is install-ansible. But we need to do this and doing it when
 # we install the ansible stuff seems like the right time workflow-wise.
 - name: Ensure puppet directory