xm: Fix xm shutdown for xendomains.

If xm shutdown command is passed the domain ID, it should still wait
for the shutdown completion of the domain if passed option --wait.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>

tools/python/xen/xm/shutdown.py

@@ -144,7 +144,7 @@ def main_all(opts, args):
 def main_dom(opts, args):
     if len(args) == 0: opts.err('No domain parameter given')
     if len(args) >  1: opts.err('No multiple domain parameters allowed')
-    dom = args[0]
+    dom = sxp.child_value(server.xend.domain(args[0]), 'name')
     if serverType == SERVER_XEN_API:
         dom = get_single_vm(dom)
     mode = shutdown_mode(opts)