Run neutron-tempest-plugin designate integration test

This test imports the designate-tempest-plugin, so we want to make sure
that we don't produce a regression for it.

Depends-On: Ib56531952cb70d8878631bbc0cb74a9b652d8c3a
Change-Id: I511bbcab20af92a9757b8be83afce9391474fa63
diff --git a/.zuul.yaml b/.zuul.yaml
index 7d4510a..0533692 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -2,3 +2,6 @@
     name: openstack/designate-tempest-plugin
     templates:
       - designate-devstack-jobs
+    check:
+      jobs:
+        - neutron-tempest-plugin-designate-scenario