Bug #654023: nova-manage vpn commands broken, resulting in erroneous "Wrong number of arguments supplied" message
Bug #654023: nova-manage vpn commands broken, resulting in erroneous "Wrong number of arguments supplied" message

Add a context of None to the call to db.instance_get_all.  This is deprecated,
but it's what all the other calls in this file do, and it's better than
exploding, so it will do for now.

n0ano/ganttclient