Updated openstack/openstack
Project: openstack/trove  d07c8c0445dca42ef5a27bbf945b9f99a4995aab
null
Added separate rate limit setting for mgmt POST

Created a simple unittest
Fixed typo granced --> granted
Fixed test to show that the 4th request will result in a delay

Change-Id: I95062a805aaae88432c081d5f1d0a2da81d7108c
Closes-Bug: #1294421