Change flow of tasks in some workflow examples

Change-Id: I9a05147c0249db62f4a05b144a510fb1612ffa83
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 89ddc3d..6a6dc38 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -27,13 +27,13 @@
             - "5432:5432"
 
     controller:
-        image: opencord/cord-workflow-controller:0.5.2
+        image: opencord/cord-workflow-controller:0.5.5
         ports:
             - "3030:3030"
 
     airflow:
         # image: opencord/cord-workflow-airflow
-        image: cord-workflow-airflow:0.5.1
+        image: cord-workflow-airflow:0.5.2
         restart: always
         depends_on:
             - postgres