Updated openstack/openstack
Project: openstack/nova  dbd754995d40afc7750011748a77612af5bb7ac0
null
Emit message which merged user-supplied argument in log_handler

Sync from Oslo, change-id: I91289cc4a60f5dab89bca852e6f52b4b83831e47

When using PublishErrorsHandler, it will missing user-supplied arguments.
For example, do LOG.info("blabla %s", "foo"), the payload only contains
"blabla %s", but we expect it like "blabla foo". This patch fix it.

Change-Id: I375b0d83783b1866d3bf30ff3ade27e746bb856b
Closes-bug: #1278291