Updated openstack/openstack
Project: openstack/nova  ad603ed4792d668382e600f425f3f1c9a823e37d

fix usage of obj_reset_changes() call in flavor

There is a bug where obj_reset_changes() isn't being called with a
list, resulting in a no-op (changes to 'projects' not reset).

Change-Id: Iea14195a55d855bfa2cfc096260cf960e911b219