Comment 4 for bug 1552730

In previous successful executions I was getting a deprecation warning:

adt-virt-ssh: DBG: execute-timeout: /usr/share/autopkgtest/ssh-setup/nova open -d --flavor autopkgtest --image ubuntu/ubuntu-xenial-daily-amd64-server-* --keyname jenkins-github-snapcraft-autopkgtest-cloud-89 --net-id=net_ues-snappy-integration --security-groups ssh -e http_proxy=http://squid.internal:3128 -e https_proxy=http://squid.internal:3128 -e no_proxy=127.0.0.1,127.0.1.1,localhost,localdomain,novalocal,internal,archive.ubuntu.com,security.ubuntu.com,ddebs.ubuntu.com,ppa.launchpad.net -l ubuntu
/usr/lib/python2.7/dist-packages/novaclient/v1_1/__init__.py:30: UserWarning: Module novaclient.v1_1 is deprecated (taken as a basis for novaclient.v2). The preferable way to get client class or object you can find in novaclient.client module.
  warnings.warn("Module novaclient.v1_1 is deprecated (taken as a basis for "
/usr/lib/python2.7/dist-packages/novaclient/v2/client.py:109: UserWarning: 'novaclient.v2.client.Client' is not designed to be initialized directly. It is inner class of novaclient. Please, use 'novaclient.client.Client' instead. Related lp bug-report: 1493576
  _LW("'novaclient.v2.client.Client' is not designed to be "
Creating nova instance adt-nova-8QGajB from image ubuntu/ubuntu-xenial-daily-amd64-server-20160227-disk1.img (UUID f708a0ed-d368-48c9-bc48-c85fe20c592e)...