[PVE-User] New KVM 1.2, snapshots, vzctl and other packages on pvetest (on the road to V2.2)

[Dietmar Maurer]

> 1. Live migration (qemu) from v2.1 host to 2.2 leaves VM in 'prelaunch' state
> when it should be running - at end of migration

Migration code changed, so migration from 2.1 to 2.2 will not work.