Updated openstack/openstack
Project: openstack/python-cinderclient  f5a4e594678676ab7b351776d01b469ef7aacbd9

Adds tty password entry for cinderclient

Added functionality from keystoneclient to fallback to the tty for password
entry if no password is given via the environment or the --os-password option.

Change-Id: If5b27cb8c67712860faa24d543ed48eaa542f28b
Closes-Bug: 1357559