Add olaph to hp group

Change-Id: Ieb5fa88f764000f53d3a1ba70a83a1cde55a35f5
Reviewed-on: https://review.openstack.org/31219
Approved: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins