VOL-2493 - optionally support ofagent-go

Change-Id: I998669a16ae8bbea8c5c827206f34535c7b4850e
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index 80a1cc7..37aa9b4 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -17,7 +17,7 @@
 description: A Helm chart for Voltha based on K8S resources in Voltha project
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 2.2.0
+version: 2.2.1
 
 # appVersion is 2 because this chart contains multiple 2.x images that may have
 # different individual image versions.