Updated openstack/openstack
Project: openstack/horizon  6cf2b0658d555b5af4b41fb6479155cd08356508

Hide the "Host Aggregates" admin panel if not enabled

This checks ether the extension is supported in nova and disables
access to the panel (hiding it) if not.

Closes-Bug: #1332066
Change-Id: Ie6f5ec7a833d489adca6d56f34a39579e9eabdde