Updated openstack/openstack
Project: openstack/nova  d4f1690b4477c346874261acdad8a353429ca993
null
Downgrade the log level for floating IP associate

When a deallocating for an instance, it might find a floating
ip is already disassocated, this patch downgrade the loglevel
from exception to info and add floating ip address into the log.

Change-Id: I119c78270c2b24937484329e8fbaaa22546ea021