Updated openstack/openstack
Project: openstack/nova  cb3a8b52a8a36ca389d44e4a1f1245aa374bc5a6

Fix cells RPC version 1.30 compatibility with dict-based Flavors

Version 1.30 of the cells RPC API changed the client to send Flavor
objects instead of dicts. This patch fixes the manager-side compatibility
for <=1.29 clients.

Related to blueprint kilo-objects

Change-Id: Ibde9763071c9bfcc1d7631cbf3452ed0948b4a62