Keystone v3 support for opencontrail

Change-Id: I230438c62aaf9a95f8760f0daeed242906ecd132
diff --git a/tests/pillar/single.sls b/tests/pillar/single.sls
index 4dd7c22..0c7b9a3 100644
--- a/tests/pillar/single.sls
+++ b/tests/pillar/single.sls
@@ -39,6 +39,7 @@
       host: 127.0.0.1
     identity:
       engine: keystone
+      version: '2.0'
       region: RegionOne
       host: 127.0.0.1
       port: 35357
@@ -113,9 +114,10 @@
       id: 1
     identity:
       engine: keystone
+      version: '2.0'
       host: 127.0.0.1
       port: 35357
       user: admin
       password: password
       token: token
-      tenant: admin
\ No newline at end of file
+      tenant: admin