Use noop job for devstack-plugin-bdd

This is step 2 in the retirement process for the x/devstack-plugin-bdd
repo.

Change-Id: Ia7b04565c26d1c37ee0c6b44a505af4e29656b99
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>

zuul.d/projects.yaml

@@ -5054,17 +5054,8 @@
 
 - project:
     name: x/devstack-plugin-bdd
-    check:
-      jobs:
-        - openstack-tox-bashate
-        - legacy-tempest-dsvm-full-bdd:
-            voting: false
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^setup.cfg$
-    gate:
-      jobs:
-        - openstack-tox-bashate
+    templates:
+      - noop-jobs
 
 - project:
     name: x/devstack-plugin-glusterfs