Updated openstack/openstack
Project: openstack/horizon  dcdd8c3a7b34a95998a07114623206b566241048

Remove @author tags from copyright statements

We have git to track the authorship of files. It is not necessary to use
the @author tags in the copyright statements.

Change-Id: Ib99e53323dba7315a6c8cf73ba4c7eb7c9803ac3