Updated openstack/openstack
Project: openstack/oslo.log  961c934867df43be3ecb2e6e1368368c15c77682

Remove duplicate test and cleanup unnecessary files

PublishErrorsHandlerTestCase is already in oslo.messaging, it
unnecessarily drags in a whole bunch of code from oslo-incubator
which is not needed for the runtime itself but needed only for
testing, so let's get rid of the crud.

Change-Id: I4df11a92a139deea3d8e68feed54f84a5196d371