Updated openstack/openstack
Project: openstack/nova  06c8deabd1b715e139bb95c460f69e05e93a8eb5
null
Allow _sync_power_states periodic task to hit slave DB

This commit allows those who have slave_connection configured
to have reads from _sync_power_states hit that connection. This
change does not affect anyone who doesn't have a slave. The
behavior remains the same for them.

Implements: blueprint periodic-tasks-to-db-slave
Change-Id: Iaeb2d47a5064a649f427b18d5cbd2b6b97ce90d0