Build module events-broker on stable-3.4 branch

Change-Id: I270b3da061708cbf5eede393dbe6b123fb40c47b
diff --git a/jenkins/gerrit-bazel-module-events-broker.yaml b/jenkins/gerrit-bazel-module-events-broker.yaml
index 3032339..ba2f3f3 100644
--- a/jenkins/gerrit-bazel-module-events-broker.yaml
+++ b/jenkins/gerrit-bazel-module-events-broker.yaml
@@ -3,8 +3,13 @@
     jobs:
       - 'module-{name}-bazel-{branch}':
           branch:
-            - master
             - stable-3.3
             - stable-3.2
             - stable-3.1
+      - 'module-{name}-bazel-{branch}-{gerrit-branch}':
+          branch:
+            - master
+          gerrit-branch:
+            - master
+            - stable-3.4
       - 'module-{name}-verifier'