Updated openstack/openstack
Project: openstack/oslo.messaging  85cd841ae78afef583397a84a986702f79a32bc2

Make the RPCVersionCapError message clearer

It is confusing to report that the version cap is too low, rather we
should report that the message version is too high.

Change-Id: Ic37eabb6f211fb68ca567ed4c400a1314e25cc68