Updated openstack/openstack
Project: openstack/nova  b6429b4c1a487a7d5f244d66e93efd6103c049c3
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Make libvirt use Flavor object instead of using VirtAPI

This makes the libvirt driver use the Flavor object instead of
getting that information through the VirtAPI/conductor call.

Related to blueprint compute-manager-objects

Change-Id: I484c98068a46c9780d82c886779eb58e783f9b6f