Updated openstack/openstack
Project: openstack/ceilometer  9af8f521e3937296fb39a842f68a8eb957d5138b

Make compute discovery pollster-based, not agent-level

Partially-Implements-Blueprint: merge-compute-central-agents

Change-Id: I02c9a12b0fcd55a7d59688853f3c08e505b4bf3f