Updated openstack/openstack
Project: openstack/nova  15da796d36c929a4537b563392705cbf25ace514
null
Add log_handler to implement the publish_errors config option

Synced from Olso.
Commit Id is Ibf28ba17f81b5ddeda653f6a3501ecac18ffcd42

This handler sends all error logs as rpc notifications.
Note: when using publish_errors you also need to set the
notification_driver option too.

Change-Id: Ic97b9c8b84d51c84a53ace5b86cc2e72c744f136
Closes-bug: #1240349