Reference deployment_type instead of hardcoding origin

Vagrantfile

@@ -56,7 +56,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
         "nodes"   => ["node1", "node2"],
       }
       ansible.extra_vars = {
-        openshift_deployment_type: "origin",
+        openshift_deployment_type: deployment_type,
       }
       ansible.playbook = "playbooks/byo/config.yml"
     end