Updated openstack/openstack
Project: openstack/ceilometer  4eb007c80c6fee022de398ae338a97b02f4f4cca

update database dispatcher to use events db

inadvertently left out of previous patch. this patch ensures events
are written to event connection and not metering connection.

Change-Id: Ibcc4a27492f357fc3a6defb812bb22dc34c422c9