Install ORC for CAPO >= 0.12.0

CAPO 0.12.0 has removed ORC [1] and now it needs to be installed
additionally.

[1] https://github.com/kubernetes-sigs/cluster-api-provider-openstack/releases/tag/v0.12.0

Author: noonedeadpunk

roles/cluster_api/defaults/main.yml

@@ -19,6 +19,7 @@
 cluster_api_github_token: ""
 
 cluster_api_provider_path: /var/lib/cluster-api/providers
+cluster_api_controller_path: /var/lib/cluster-api/controllers
 
 # cluster_api_version:
 
@@ -34,4 +35,6 @@ cluster_api_control_plane_version: "{{ cluster_api_version }}"
 # cluster_api_infrastructure_provider:
 # cluster_api_infrastructure_version:
 
+# cluster_api_openstack_controller_version:
+
 cluster_api_node_selector: {}