Updated openstack/openstack
Project: openstack/python-keystoneclient  ef69e0807809af1dc29e5410764cc44eb8eb28c3
null
Remove vim header

We don't need vim modelines in each source file, it can be set in
user's vimrc.

Change-Id: Ic7a61430a0a320ce6b0c4518d9f5d988e35f8aae
Closes-Bug: #1229324