Updated openstack/openstack
Project: openstack/horizon  19b23df0efae6abb61fdd0a42849a9c06cbcb5e8

preserving dashboard order for update_dashboards call

the call to update_dashboards() can rewrite the existing order
of dashboards, especially a simple plugin is writen to just
add a panel to an existing dashboard

Change-Id: I67a8c58f4b367262c2d6d0df9d78ec4a5d7b944b
Closes-bug: #1342999