Updated openstack/openstack
Project: openstack/oslo.config  5ada83306c3f4bb8a5acd742313dc70c3fb9a7a4

Fix docs example using generator config files

This commit fixes the namespace usage in the example config files for
the config generator docs. Previously the example used the
nova.compute namespace twice, however based on the other examples
above one is a typo and should be nova.common instead.

Change-Id: I426f4a3b97124b4a7eecda52ce52232cdcbc32ca