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

Change-Id: I8445190a5c9e156cf454fc33bd1d37507dc5e304
diff --git a/voltha-adapter-openonu/Chart.yaml b/voltha-adapter-openonu/Chart.yaml
index 57bc503..724511c 100644
--- a/voltha-adapter-openonu/Chart.yaml
+++ b/voltha-adapter-openonu/Chart.yaml
@@ -17,5 +17,5 @@
 description: A Helm chart for Voltha OpenONU Adapter
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 2.1.11
-appVersion: 2.2.5
+version: 2.2.0
+appVersion: 2.2.6