Remove inappropriate Copyright
Remove inappropriate Copyright

In new api/v3/test_volumes.py, there is
inappropriate copyright, should remove it.

Closes-Bug: #1583413
Change-Id: Idffc7837b0e9e1dc956c1898db4bb03a8dec49e2

Hybrid-Cloud/cinder,cloudbase/cinder,Datera/cinder,ge0rgi/cinder,eharney/cinder,mahak/cinder,eharney/cinder,bswartz/cinder,Datera/cinder,Hybrid-Cloud/cinder,phenoxim/cinder,openstack/cinder,j-griffith/cinder,NetApp/cinder,phenoxim/cinder,Nexenta/cinder,bswartz/cinder,Nexenta/cinder,openstack/cinder,mahak/cinder,j-griffith/cinder,cloudbase/cinder,NetApp/cinder