We manage the configuration of the oslo.messaging configuration options
ourselves. As a result, there's no reason to include this in
nova-config-generator.conf. Indicate this for others than might get
confused like I did.
Change-Id: I7419788d1d54979b5a2c1eb701895c635aac42ee
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>