Updated tutorial VM to 1.14.0

Change-Id: I46842f52e3b3068718fc125c9fbfe80e069151f4
diff --git a/tools/tutorials/vm/destroyCluster b/tools/tutorials/vm/destroyCluster
index 1ef04e2..53b359c 100755
--- a/tools/tutorials/vm/destroyCluster
+++ b/tools/tutorials/vm/destroyCluster
@@ -1,11 +1,15 @@
 #!/bin/bash
 
-# Destroys ONOS cluster running as ONOS docker images
-SSH_KEY=$(cut -d\  -f2 ~/.ssh/id_rsa.pub)
-
+# Destroy the ONOS cluster running as docker images
 for i in {1..3}; do
     echo "Destroying onos-$i..."
     docker stop onos-$i
 done
 
+# Destroy Atomix cluster running as docker images
+for i in {1..3}; do
+    echo "Destroying atomix-$i..."
+    docker stop atomix-$i
+done
+
 docker container prune --force