Updated openstack/openstack
Project: openstack-dev/devstack  9f59782a360be1e9971478b09c253613558c7dda
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Devstack changes to ceilometer to support vsphere

Ceilometer currently supports only libvirt when installed
using devstack. Have extended this support to Vmware Vsphere in this changelist.

Change-Id: I98c64204973bca5e6a7f859a5431adb2b661277f