Add a spice-direct tempest test.

This test works through the full spice-direct console flow:

 - create an instance
 - request a console token
 - turn that console token into connection details
 - connect with those details and ensure you get a SPICE protocol
   handshake back

Change-Id: I9c4d1f05622d9a26db9edd2119eb03fdde726630
diff --git a/releasenotes/notes/deprecate-spice-rdp-console-config-f2af173552axfb72.yaml b/releasenotes/notes/deprecate-spice-rdp-console-config-f2af173552axfb72.yaml
index 58b161f..313b276 100644
--- a/releasenotes/notes/deprecate-spice-rdp-console-config-f2af173552axfb72.yaml
+++ b/releasenotes/notes/deprecate-spice-rdp-console-config-f2af173552axfb72.yaml
@@ -1,6 +1,10 @@
 ---
 deprecations:
   - |
-    The config options ``CONF.compute.spice_console`` and ``CONF.compute.rdp_console``
-    are deprecated because test cases using them are removed.
-    We can add them back when adding the test cases again.
+    The config option ``CONF.compute.rdp_console``
+    is deprecated because test cases using it have been removed.
+    We can add it back when adding the test cases again.
+  - |
+    The config option ``CONF.compute.spice_console`` was previously listed as
+    deprecated, but is now back in active use to support the testing of SPICE consoles
+    in Nova.