AdminUtil|NSX-v: complete plugin init

Make sure the init_complete method of the plugin wrapper used in the
admin utilities is called, so the md-proxy initialization is completed.

Change-Id: I5bc9e05fc6ab4068822ffad0b82788ae7225ee19

vmware_nsx/shell/admin/plugins/nsxv/resources/utils.py

@@ -48,6 +48,8 @@ class NsxVPluginWrapper(plugin.NsxVPlugin):
     def __init__(self):
         config.register_nsxv_azs(cfg.CONF, cfg.CONF.nsxv.availability_zones)
         super(NsxVPluginWrapper, self).__init__()
+        # finish the plugin initialization (md-proxy)
+        self.init_complete(0, 0, 0)
         # Make this the core plugin
         directory.add_plugin('CORE', self)