Updated openstack/openstack
Project: openstack/cinder  5a217881fbebf7b409344ee3763a14ba86cbc28b

Fix docstring for snapshots API

For some reason, the snapshots controller class' introductory
docstring stated that it was the volume API controller.
This patch changes it to say:
"The Snapshots API controller for the OpenStack API."

Change-Id: I8c9827939bbc7acf93282db854a40501f3fea399