Keystone v3 support for opencontrail

Change-Id: I230438c62aaf9a95f8760f0daeed242906ecd132
diff --git a/tests/pillar/cluster.sls b/tests/pillar/cluster.sls
index aed4819..33bb380 100644
--- a/tests/pillar/cluster.sls
+++ b/tests/pillar/cluster.sls
@@ -43,6 +43,7 @@
       host: 127.0.0.1
     identity:
       engine: keystone
+      version: '2.0'
       region: RegionOne
       host: 127.0.0.1
       port: 35357
@@ -137,9 +138,10 @@
       id: 3
     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