Small fix on adversarial regularization tutorial for KDD.

PiperOrigin-RevId: 323030972

Author: csferng

workshops/kdd_2020/adversarial_regularization_mnist.ipynb

@@ -1297,7 +1297,7 @@
     "colab": {
       "collapsed_sections": [],
       "name": "KDD Adversarial Regularization Colab.ipynb",
-      "private_outputs": true,
+      "private_outputs": true
     },
     "kernelspec": {
       "display_name": "Python 3",