VOL-2030 update charts with current release containers

Change-Id: I10cff519361e8cfd1ef4bd82c75ad25bf59a0b1e
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index 5b0c731..7dc328a 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -17,5 +17,8 @@
 description: A Helm chart for Voltha based on K8S resources in Voltha project
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 2.1.8
-appVersion: 2.1.1
+version: 2.1.9
+
+# appVersion is 2 because this chart contains multiple 2.x images that may have
+# different individual image versions.
+appVersion: 2