Fix elasticsearch upgrade permission issue

Change-Id: I113912e492c719385700da89307c7af4538207f9
Partial-Bug: #1631503

ansible/roles/elasticsearch/templates/elasticsearch.json.j2

@@ -7,5 +7,12 @@
             "owner": "elasticsearch",
             "perm": "0600"
         }
+    ],
+    "permissions": [
+        {
+            "path": "/var/lib/elasticsearch",
+            "owner": "elasticsearch:elasticsearch",
+            "recurse": true
+        }
     ]
 }