Build kafka-events plugin on stable-3.4 branch

Change-Id: I2cf991174c61b54f5b114ec632699dd3b4c26e23
diff --git a/jenkins/gerrit-bazel-plugin-kafka-events.yaml b/jenkins/gerrit-bazel-plugin-kafka-events.yaml
index 4cbcba2..2185f67 100644
--- a/jenkins/gerrit-bazel-plugin-kafka-events.yaml
+++ b/jenkins/gerrit-bazel-plugin-kafka-events.yaml
@@ -1,10 +1,16 @@
 - project:
     name: kafka-events
     jobs:
-      - 'plugin-{name}-bazel-{branch}':
+      - 'plugin-{name}-bazel-{branch}-{gerrit-branch}':
           targets: 'plugins/kafka-events plugins/kafka-events:kafka_events_tests'
           branch:
             - master
+          gerrit-branch:
+            - master
+            - stable-3.4
+      - 'plugin-{name}-bazel-{branch}':
+          targets: 'plugins/kafka-events plugins/kafka-events:kafka_events_tests'
+          branch:
             - stable-3.3
             - stable-3.2
       - 'plugin-{name}-bazel-{branch}':