A VM instance is created in the following functional test.
* novaclient.tests.functional.v2.test_instance_action.
TestInstanceActionCLIV262.test_show_actions_with_host
However the VM instance is not deleted after the functional test.
Add a cleanup for the server in the functional test.
Change-Id: I8c2a6f91739d50baa283b37b16de67c542ea691b
Closes-Bug: #1889283
Signed-off-by: Takashi Natsume <takanattie@gmail.com>
(cherry picked from commit 1ce9edcd73)