Fixing issue with gRPC endpoints and multi-stack

Change-Id: Ic63023d9a37c7861611e3c6247ba5bf4e82b2c69
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index 791e5fc..012b833 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha"
-version: "2.10.5"
+version: "2.10.6"
 description: "A Helm chart for Voltha based on K8S resources in Voltha project"
 keywords:
   - "onf"