VOL-3657 support stack id in rpc events by passing stack id through helm chart

Change-Id: Id45c5984540265eb40df77de979f732080908656
diff --git a/voltha-stack/Chart.yaml b/voltha-stack/Chart.yaml
index 27f9143..987c363 100644
--- a/voltha-stack/Chart.yaml
+++ b/voltha-stack/Chart.yaml
@@ -28,12 +28,12 @@
 name: voltha-stack
 
 appVersion: "2.8-dev"
-version: 0.2.0
+version: 0.2.1
 
 dependencies:
   - name: voltha
     repository: file://../voltha
-    version: 2.9.0
+    version: 2.9.1
     condition: voltha.enabled
   - name: voltha-adapter-openonu
     repository: file://../voltha-adapter-openonu