Clone also events-broker for build validation

Change-Id: I9a3c497b4a647cb2c6746037a511e8fd6c704b69

Jenkinsfile

diff --git a/Jenkinsfile b/Jenkinsfile
index 448692b..a4fff37 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,2 +1,3 @@
 pluginPipeline(formatCheckId: 'gerritforge:pull-replication-format-3852e64366bb37d13b8baf8af9b15cfd38eb9227',
-               buildCheckId: 'gerritforge:pull-replication-3852e64366bb37d13b8baf8af9b15cfd38eb9227')
\ No newline at end of file
+               buildCheckId: 'gerritforge:pull-replication-3852e64366bb37d13b8baf8af9b15cfd38eb9227',
+               extraModules: ['events-broker'])