netapp backend should have ability to set
nas_secure_file_operations and nas_secure_file_permissions.

Change-Id: Ia8a3bbefc196b24a134e29c6e5957d9b7be0f81e
diff --git a/README.rst b/README.rst
index 899d5c1..3e8decc 100644
--- a/README.rst
+++ b/README.rst
@@ -310,6 +310,8 @@
             transport_type: https
             lun_space_reservation: enabled
             use_multipath_for_image_xfer: True
+            nas_secure_file_operations: false
+            nas_secure_file_permissions: false
             devices:
               - 172.18.1.2:/vol_1
               - 172.18.1.2:/vol_2