Updated openstack/openstack
Project: openstack/cinder  527e554dbbd509f5b5a2ee5ebac4c5de1f534cba
null
Don't use deprecated module commands

The commands module was deprecated since version 2.6 and it has been
removed in Python 3. Use the subprocess module instead.
See http://docs.python.org/2/library/commands#module-commands

Closes-Bug: #1248216
Change-Id: I4091179c6b312ae8534b30adc518eff67d68320a