[SEBA-342] Adding configuration for kafka

Change-Id: Ia150c8b46dfe3d0b15ab7ee0d8b5c6fdb3f88557
diff --git a/bbsim/values.yaml b/bbsim/values.yaml
index 30c4652..270b7d7 100644
--- a/bbsim/values.yaml
+++ b/bbsim/values.yaml
@@ -37,6 +37,9 @@
 # -d option
 dhcp_wait: 120
 
+# -k option
+kafka_broker: 'cord-kafka.default.svc.cluster.local:9092'
+
 image:
   repository: 'voltha/voltha-bbsim'
   tag: '{{ .Chart.AppVersion }}'