Adding option to expose the etcd-cluster as a nodePort

Change-Id: Icd362e1d89ece204eafd0bf212127431a5219f47
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index 5d97aa7..49d978e 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -16,5 +16,5 @@
 description: A Helm chart for Voltha based on K8S resources in Voltha project
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 1.0.3
+version: 1.0.4
 appVersion: 1.6.0