Updated openstack/openstack
Project: openstack-dev/devstack  68f142324d213ec97dbb6af0f0d4e513b7e85fdd
null
Handle more nicely when role root is already here

When using postgresql we were handling the fallback if the role root was
already here but this was still printing an error message, try to make
it a bit smarter.

Closes-Bug: #1265477
Change-Id: Ib3768dd182ab968e81038f900550f641b9a2af5c