Webpack: fixed uglify-es inline issue.

Author: lbogdan

packages/app/config/webpack.prod.js

@@ -36,6 +36,11 @@ module.exports = merge(commonConfig, {
       parallel: true,
       sourceMap: true,
       uglifyOptions: {
+        compress: {
+          // inline is buggy as of uglify-es 3.3.7
+          // https://github.com/mishoo/UglifyJS2/issues/2842
+          inline: 1,
+        },
         mangle: {
           safari10: true,
         },