Updated openstack/openstack
Project: openstack/horizon  ab1686982fdab7a61c31ac8335a4f6119d7cef75
null
Removing duplicated classes from lbaas.py and vpn.py

This patch removes duplicated classes AttributeDict from
api/lbaas.py and api/vpn.py. Additional attributes are
added as needed in 'list' and 'get' methods.

Closes-Bug: #1267779
Change-Id: I47d8eb5fc9bd0767ac85a7c65d394ab2b7a2ea5d