SEBA-167 creating helm test for att-workflow validation

Change-Id: I39d95bead8088850e15110bd9869446d814292c0
diff --git a/xos-profiles/att-workflow/values.yaml b/xos-profiles/att-workflow/values.yaml
index 8e2bee4..4cf0b3f 100644
--- a/xos-profiles/att-workflow/values.yaml
+++ b/xos-profiles/att-workflow/values.yaml
@@ -22,11 +22,11 @@
 nameOverride: ""
 fullnameOverride: ""
 
-imagePullPolicy: 'Always'
+imagePullPolicy: 'IfNotPresent'
 
 tosca_loaderImage: "xosproject/tosca-loader:1.0.1"
 
-xos_api_testerImage: 'xosproject/xos-api-tester:2.0.1'
+xos_api_testerImage: 'xosproject/xos-api-tester:master'
 
 xosAdminUser: "admin@opencord.org"
 xosAdminPassword: "letmein"