Updated openstack/openstack
Project: openstack/ceilometer  0c0ac510d8910c0c2d8e69ca117cc0b3837ac8e1

Update the copyright date in doc

This patch modifies the doc/conf.py file to contain the proper date
for the copyright text.

Change-Id: I18071dac9b3fd8bb2a49f31b97330ddc4ae614c8