mount /opt/cord in provisioner

Change-Id: Ibb6b8465a388afb930938bc9d567e0956e15e732
diff --git a/roles/maas/templates/automation-compose.yml.j2 b/roles/maas/templates/automation-compose.yml.j2
index 7b3df39..3da052e 100644
--- a/roles/maas/templates/automation-compose.yml.j2
+++ b/roles/maas/templates/automation-compose.yml.j2
@@ -61,6 +61,7 @@
     volumes:
       - "/etc/maas/ansible:/etc/maas/ansible"
       - "/usr/local/share/ca-certificates:/usr/local/share/ca-certificates"
+      - "/opt/cord:/opt/cord"
       - "/etc/maas/.ssh:/etc/maas/.ssh"
     restart: unless-stopped