Change the URL of freeradius.

Change-Id: Ie6b23de59f8ab145a7b1e7e669249d7a72ff41e9
diff --git a/helm-charts/profile/nem-att/templates/_tosca.tpl b/helm-charts/profile/nem-att/templates/_tosca.tpl
index 32c702c..797ab12 100644
--- a/helm-charts/profile/nem-att/templates/_tosca.tpl
+++ b/helm-charts/profile/nem-att/templates/_tosca.tpl
@@ -446,7 +446,7 @@
           {
             "AAA" : {
               "radiusConnectionType" : "socket",
-              "radiusHost" : "freeradius",
+              "radiusHost" : "freeradius.voltha.svc.cluster.local",
               "radiusServerPort" : "1812",
               "radiusSecret" : "SECRET"
             }