Fix client error while rescuing an instance

Typo server._info -> server

Closes-Bug: #1457983

Change-Id: I606505d73b3aae90bac636e960275926284b4ea6

Author: Amey Bhide

openstackclient/compute/v2/server.py

@@ -1054,11 +1054,11 @@ def take_action(self, parsed_args):
         self.log.debug('take_action(%s)', parsed_args)
 
         compute_client = self.app.client_manager.compute
-        server = utils.find_resource(
+        _, body = utils.find_resource(
             compute_client.servers,
             parsed_args.server,
-        ).rescue()
-        return zip(*sorted(six.iteritems(server._info)))
+            ).rescue()
+        return zip(*sorted(six.iteritems(body)))
 
 
 class ResizeServer(command.Command):