Updated openstack/openstack
Project: openstack/oslo.vmware  aeb7486db8ae5af752c7389c17884fb78dab6c14

remove definitions of Python Source Code Encoding

I think PEP 0263 (http://legacy.python.org/dev/peps/pep-0263/) is
not used anywhere else and so it should be removed.

Change-Id: I24f069441d2297eb093697a83bf420f5ce455156