Updated openstack/openstack
Project: openstack-infra/devstack-gate  23867699786b23f0f9ed85d6d440dc29f4f3f7cb
null
Add oslo.rootwrap to the devstack gate

oslo.rootwrap recently graduated but was not made part of the
devstack-gate. This change is part of a series of changes affecting
devstack-gate, config and devstack which will collectively fix this.

Change-Id: If1973847028a0b033f90d5e18d1875fe6cc4e88a