fix(build): remove stream polyfill

leeyeh · leeyeh · commit ff1089105fce · 2017-06-16T13:42:24.000+08:00
diff --git a/webpack/common.js b/webpack/common.js
@@ -19,7 +19,7 @@ exports.create = () => ({
   node: {
     // do not polyfill Buffer
     Buffer: false,
-    Stream: false,
+    stream: 'empty',
     process: false,
   },
   module: {
