Use voltha-openolt-adapter version 2.3.22 and chart version to 2.3.1

Change-Id: I8ce5696575780bfc24c15a8fb2b1aedd9c2aa18c
diff --git a/.gitreview b/.gitreview
index 2b11b97..948a68b 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,3 +3,4 @@
 port=29418
 project=voltha-helm-charts.git
 defaultremote=origin
+defaultbranch=voltha-2.3
diff --git a/voltha-adapter-openolt/Chart.yaml b/voltha-adapter-openolt/Chart.yaml
index 54f4d03..dc19b75 100644
--- a/voltha-adapter-openolt/Chart.yaml
+++ b/voltha-adapter-openolt/Chart.yaml
@@ -17,5 +17,5 @@
 description: A Helm chart for Voltha OpenOLT Adapter
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 2.3.0
-appVersion: 2.3.21
+version: 2.3.1
+appVersion: 2.3.22