Updated openstack/openstack
Project: openstack/python-cinderclient  6cbf64888144801a4dd5913d143d933ce313ef16
null
Remove copyright from empty files

According to policy change in HACKING:
http://docs.openstack.org/developer/hacking/#openstack-licensing
empty files should no longer contain copyright notices.

Change-Id: I357adea1d295cdc11a12194ad7116d73a8560122
Closes-Bug: #1262424