Install lvm2 package for cinder

Adds lvm2 package to get installed for the cinder package install. lvm2
is needed by the 72-cinder-resize-volume-groups os-refresh-config script
since that script uses the "vgs" command.

Change-Id: Ie18a9bf3e82983888cad33aef9dc0ab56afe1374
Merge "Install lvm2 package for cinder"