Updated openstack/openstack
Project: openstack/python-openstackclient  f6fc2db2efa9ba2481724651438bb4e7234b5cf1

Safely pop project parent id

Since we don't support multitenancy yet, we should just pop the
parent id of a project. When keystoneclient supports mulittenancy
we should bring everything in at once (CRUD), and these changes
should be removed.

Change-Id: I82c7c825502124a24ccdbadf09ecb2748887ca5d