xenapi: Tag volumes in boot from volume case
xenapi: Tag volumes in boot from volume case

Fixes bug 1064134

Since https://review.openstack.org/#/c/10574, we require that all
openstack volumes are tagged, so as to distinguish them from other
disks that could be deleted on instance termination.

Change-Id: I965f88bf41d39be88f2331ad081f5cec71a65a0f

n0ano/gantt,n0ano/gantt