Updated openstack/openstack
Project: openstack/nova  87d9b3718d20eb0361d3cc2ab1807d6c8a6f0729

correct _sync_instance_power_state log message

As reported by a user: the src and dest hosts listed were actually in
reverse order, making this log message quite confusing to
operators. Flipped to the correct requested order.

Change-Id: If9b31bceb56b66af70cddb88dbece7a180e4c2c8
Closes-Bug: #1370885