Specify the correct kafka service

Change-Id: Id5fce18cca65a72d1ec4330855b595631c5f32af
diff --git a/configs/seba-ponsim-latest.yaml b/configs/seba-ponsim-latest.yaml
index f4a08e9..acd12de 100644
--- a/configs/seba-ponsim-latest.yaml
+++ b/configs/seba-ponsim-latest.yaml
@@ -86,7 +86,10 @@
   image:
     tag: 'master'
 
-# in workflow/seba-att service chart
+# in workflow/att-workflow service chart
 att-workflow-driver:
   image:
     tag: 'master'
+
+  # this is mandatory, it's needed to correctly configure the kafka endpoint
+  kafkaService: cord-kafka