sdk: regenerate against the latest api

- to datacenter added new field [comment]
- to disk added [sgio] field to enable|disable filtering for the ScsiGenericIo
- to StorageDomain.delete() added storagedomain.host.id|name

Change-Id: I08ed8b6ace9ca5da32a9e4d0b63879715ea3e1a5
Signed-off-by: Michael pasternak <mpastern@redhat.com>