Updated openstack/openstack
Project: openstack/nova  2b5c43d23bedb49ace369885ea22c681b1a5b34e

novncproxy: Setup log when start nova-novncproxy

Because log system not setup, so log_dir, log_file config item not work.

Change-Id: Iabe7a4ca41dc0de8c752f013f6afeed5fd80b4ea
Closes-Bug: #1291949