SEBA-686 Enable multiple Ponsim OLTs

Change-Id: Ia8cc47492010bcd98f0a8800f70386cd5ca5342b
diff --git a/workflows/att-workflow/Chart.yaml b/workflows/att-workflow/Chart.yaml
index 2cc4f97..037a1ca 100644
--- a/workflows/att-workflow/Chart.yaml
+++ b/workflows/att-workflow/Chart.yaml
@@ -17,7 +17,7 @@
 name: att-workflow
 description: A Helm chart for XOS's "att-workflow"
 icon: https://guide.opencord.org/logos/cord.svg
-version: 1.2.1
+version: 1.2.2
 
 # xosproject/tosca-loader version
-appVersion: 1.3.0
+appVersion: 1.3.1