Changed author and author-email
Changed author and author-email

Changed author to OpenStack and author-email to
openstack-dev@lists.openstack.org

Change-Id: I4bc15383452cead51b4125df0960fc488079aecc

openstack/ceilometer-powervm,openstack/ceilometer-powervm,stackforge/ceilometer-powervm,stackforge/ceilometer-powervm