Adding Identity to Patch Vault (#11646)

Author: asmaskar

specification/recoveryservices/resource-manager/Microsoft.RecoveryServices/stable/2016-06-01/vaults.json

@@ -935,6 +935,9 @@
         }
       ],
       "properties": {
+        "identity": {
+          "$ref": "#/definitions/IdentityData"
+        },
         "properties": {
           "$ref": "#/definitions/VaultProperties"
         },