sdk: regenerate against latest api

- to cluster added tunnel_migration
- to display added keyboard_layout
- to display added smartcard_enabled
- to DataCenter added Clusters sub-collection
- to StorageDomain added Disks sub-collection
- to Disks.list() added 'unregistered' argument
- to Host added display.address
- to Snapshot added commit/preview/undo actions
- to vms.add() added overload for creating vm from snapshot

Change-Id: I58f893d447663d26aaf15931b71d29ea52f05c5e
Signed-off-by: Michael Pasternak <mpastern@redhat.com>