Add Barbican integration to Nova

This patch adds Barbican integration to Nova

Change-Id: I74ba842b34fcfd4627586a3f337ad729c706c5b5
Related-PROD: PROD-15205
diff --git a/tests/pillar/control_cluster.sls b/tests/pillar/control_cluster.sls
index 07cb450..d057d1b 100644
--- a/tests/pillar/control_cluster.sls
+++ b/tests/pillar/control_cluster.sls
@@ -64,3 +64,5 @@
       'compute:create:attach_network':
     upgrade_levels:
       compute: liberty
+    barbican:
+      enabled: true