chore(package): update webpack-hot-middleware to version 2.17.1

https://greenkeeper.io/

package.json

@@ -281,6 +281,6 @@
     "webpack": "1.14.0",
     "webpack-dev-middleware": "1.10.1",
     "webpack-dev-server": "2.4.1",
-    "webpack-hot-middleware": "2.17.0"
+    "webpack-hot-middleware": "2.17.1"
   }
 }