Updated openstack/openstack
Project: openstack/nova  13fa09a373597bc577800fe31e5cb33190ce0243

add time to logging in unit tests

It's quite difficult to debug unit test failures when you don't have
any idea when the log messages happened relative to each other. Update
the logging fixture so that we are actually writing out time into our
log messages.

Change-Id: I704792f10d77345246d528bd9abf2e0c46b6df72