CI: Move queue configuration into project-template

With this it can be reused by the other designate repos and we can
reduce the replication everywhere.

Conflicts:
  .zuul.yaml

Change-Id: I1fe73145e4a4699939244bc857600efa264f2340
(cherry picked from commit c907cfa1e6)
(cherry picked from commit 96d788c673)
(cherry picked from commit 5f921b7889)
(cherry picked from commit 019b1ae9cb)
(cherry picked from commit 12453a34b3)

.zuul.yaml

@@ -124,6 +124,7 @@
 
 - project-template:
     name: designate-devstack-jobs
+    queue: designate
     check:
       jobs:
         - designate-bind9
@@ -132,7 +133,6 @@
             voting: false
         - designate-ipv6-only-pdns4
         - designate-ipv6-only-bind9
-    queue: designate
     gate:
       jobs:
         - designate-bind9
@@ -149,7 +149,6 @@
       - periodic-stable-jobs
       - check-requirements
       - release-notes-jobs-python3
-    queue: designate
     check:
       jobs:
         - neutron-tempest-plugin-designate-scenario-victoria