VOL-2371 Pre-release voltha 2.2.0;
Remove multi-core configurations

Change-Id: I8445190a5c9e156cf454fc33bd1d37507dc5e304
diff --git a/voltha-etcd-cluster/Chart.yaml b/voltha-etcd-cluster/Chart.yaml
index 4f9f6de..33a24a5 100644
--- a/voltha-etcd-cluster/Chart.yaml
+++ b/voltha-etcd-cluster/Chart.yaml
@@ -17,4 +17,4 @@
 description: Create an etcd-cluster using etcd-operator provided CRD
 icon: https://guide.opencord.org/logos/cord.svg
 name: voltha-etcd-cluster
-version: 2.1.1
+version: 2.2.0