Merge pull request #8657 from jim-minter/azure_fix_node_connectivity

azure: ensure cloud provider config is laid down in bootstrap node config

playbooks/azure/openshift-cluster/build_node_image.yml

@@ -22,6 +22,7 @@
       openshift_additional_repos: "{{ azure_node_repos[ansible_distribution] }}"
       openshift_node_include_control_plane: True
       openshift_control_plane_static_pod_location: /etc/origin/node/disabled/
+      openshift_node_group_cloud_provider: azure
       openshift_node_image_prep_packages:
       - strace
       - tcpdump