Updated openstack/openstack
Project: openstack/tempest  0945c3b4e67ed7e0c866613ec921a58fdea5fcad
null
fix dict reference error

network item in the return of _list_networks() is dictionary. Its
keys can not be referenced like object's property. This patch fix
that problem.

Change-Id: I01d8e69b4e2a3350cb7afc3fc076992ef9ab9783