Updated openstack/openstack
Project: openstack/ceilometer  9164d6f60bc9cd0f86cc8420015f114144691f9e

Sync oslo log module and its dependencies

Oslo log module has been updated to use oslo.messaging

Closes-bug: #1327076
Change-Id: I031d8f7bf92b6280bda2d2880bfdb4657ef5d3e0