Updated openstack/openstack
Project: openstack/python-swiftclient  e0fa104115cf05bd828eed7fb05373b436104d74
null
Replaced print statements with print function.

This is needed for Python3 compatibility.

Change-Id: Iadd21e4b3a936b601a69f1db2aba8e1597f13fc3
Updated openstack/openstack
Project: openstack-infra/devstack-gate  2d9530da77e38f833173b64d0ebf48531ca6ef8c
null
Only install libvirt if the driver is libvirt(!)

Ib85769e9a3470bede836ac0b87861ce76c0aedcf broke other drivers by force-installing
libvirt.  Only seen when we rebased the CI on the latest devstack-gate.

Change-Id: I99f5dbf8f0af8bdb2b76fb6834b20a96344dfa7d