Verify the events-gcloud-pubsub plugin changes on stable-3.3

Change-Id: I0fa846ed51514922a041eab29195551e480f76af
diff --git a/jenkins/gerrit-bazel-plugin-events-gcloud-pubsub.yaml b/jenkins/gerrit-bazel-plugin-events-gcloud-pubsub.yaml
index 65487cd..f38734a 100644
--- a/jenkins/gerrit-bazel-plugin-events-gcloud-pubsub.yaml
+++ b/jenkins/gerrit-bazel-plugin-events-gcloud-pubsub.yaml
@@ -1,8 +1,7 @@
 - project:
     name: events-gcloud-pubsub
     jobs:
-      - 'plugin-{name}-bazel-{branch}-{gerrit-branch}':
+      - 'plugin-{name}-bazel-{branch}':
           branch:
-            - master
-          gerrit-branch:
             - stable-3.3
+      - 'plugin-{name}-verifier'