[VOL-4663] create voltha event topic (voltha.events) with conifgurable no of partitions and replication factor

Change-Id: Ibaf8681ccdbffcc8a3c68612c49d7822a20e1b14
diff --git a/config/conf.yaml b/config/conf.yaml
index d3c048e..19e61d7 100644
--- a/config/conf.yaml
+++ b/config/conf.yaml
@@ -3,6 +3,8 @@
   name: broker-name
   host: cord-kafka.default.svc.cluster.local:9092
   description: The kafka broker
+  partitions: 1
+  replicas: 2
   topics:
     - importer
     - onos.kpis