Bump babel-plugin-transform-regenerator (facebook#864)

Author: akofman

packages/babel-preset-react-app/package.json

@@ -16,7 +16,7 @@
     "babel-plugin-transform-react-constant-elements": "6.9.1",
     "babel-plugin-transform-react-jsx-self": "6.11.0",
     "babel-plugin-transform-react-jsx-source": "6.9.0",
-    "babel-plugin-transform-regenerator": "6.14.0",
+    "babel-plugin-transform-regenerator": "6.16.1",
     "babel-plugin-transform-runtime": "6.15.0",
     "babel-preset-latest": "6.14.0",
     "babel-preset-react": "6.11.1",