Updated openstack/openstack
Project: openstack/python-troveclient  5fd715da78762c936566ea6e9dde5c1282b63f34
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: Icad4ffa9843baeb9c437d2e2c0b0d35c24abc68a
Closes-Bug: #1262424