Reset the option-parsing object before using it -- this means that the

option parsing works when using xm shell.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

tools/python/xen/xm/migrate.py

@@ -52,6 +52,7 @@ def help():
     
 def main(argv):
     opts = gopts
+    opts.reset()
     args = opts.parse(argv)
     
     if len(args) != 2:

tools/python/xen/xm/shutdown.py

@@ -118,6 +118,7 @@ def main_dom(opts, args):
     
 def main(argv):
     opts = gopts
+    opts.reset()
     args = opts.parse(argv)
     if opts.vals.help:
         return