Enable cinder cache options

Set default TTL for memcache item expiration:
expiration_time = 600
backend_argument = memcached_expire_time:660

Includes oslo_templates/files/~ controller.version ~/oslo/_cache.conf
settings in the [cache] section of cinder.conf

Change-Id: Iff612c45178c64bdf8a6acd489e9f0c99c829ba2
Related-Prod: PROD-26960
diff --git a/tests/pillar/control_cluster.sls b/tests/pillar/control_cluster.sls
index 3c106dd..05456c0 100644
--- a/tests/pillar/control_cluster.sls
+++ b/tests/pillar/control_cluster.sls
@@ -58,6 +58,10 @@
         enabled: true
         strategy: ENCRYPT
         secret_key: secret
+        expiration_time: 600
+        backend_argument:
+          memcached_expire_time:
+            value: 660
     storage:
       engine: storwize
       host: 192.168.0.1