Updating tutorial assets to work with 1.13.1

Change-Id: Icfa6c0b9a35e869b68a7c1ff394144a3ba0256c4
diff --git a/tools/tutorials/vm/uploadToS3 b/tools/tutorials/vm/uploadToS3
index 3a0e2cb..9e60e9a 100755
--- a/tools/tutorials/vm/uploadToS3
+++ b/tools/tutorials/vm/uploadToS3
@@ -2,6 +2,6 @@
 # -----------------------------------------------------------------------------
 # Publishes the ONOS Tutorial OVA file.
 # -----------------------------------------------------------------------------
-export VER=1.12.0
+export VER=1.13.1
 export OVA=/tmp/onos-tutorial-$VER.ova
 uploadToS3.py $OVA --secret $AWS_SECRET_ACCESS_KEY --key $AWS_ACCESS_KEY_ID --bucket onos --dest vm/