VOL-1902: Pass the KAFKA_HOST and PORT environments used by arouterd to connect to kafka.
Also increment version in Chart.yaml

Change-Id: If7977a69766f95492f695c76a8dcd9cf43dd0acb
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index 6bf5823..5f5b80a 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -17,5 +17,5 @@
 description: A Helm chart for Voltha based on K8S resources in Voltha project
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 2.1.2
+version: 2.1.3
 appVersion: 2.1.1