fix(package): update webpack-hot-middleware to version 2.17.0 (#1162)

https://greenkeeper.io/

package.json

@@ -82,7 +82,7 @@
     "uuid": "3.0.1",
     "webpack": "2.2.1",
     "webpack-dev-middleware": "1.10.0",
-    "webpack-hot-middleware": "2.16.1",
+    "webpack-hot-middleware": "2.17.0",
     "whatwg-fetch": "^2.0.2",
     "write-file-webpack-plugin": "3.4.2"
   },