Handle barbican endpoint options

Change-Id: I2afd7368a3460d4d446b59b9078706e27488adc2
diff --git a/tests/pillar/queens/castellan/_barbican.sls b/tests/pillar/queens/castellan/_barbican.sls
index d22c970..0b30fc2 100644
--- a/tests/pillar/queens/castellan/_barbican.sls
+++ b/tests/pillar/queens/castellan/_barbican.sls
@@ -15,3 +15,5 @@
   user_id: id
   user: user
   version: v1
+  barbican_endpoint: 'http://localhost:9311/'
+  barbican_endpoint_type: public