Updated openstack/openstack
Project: openstack/glance  f950af8e4f5faf2b8ea95f03fa27c16d00855cbc
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Empty files shouldn't contain copyright nor license

http://docs.openstack.org/developer/hacking/#openstack-licensing

Change-Id: I29a1a4bdd023adc219a1927180a4c37a735ec6dc