Merge pull request #3122 from Xotic750/dist_dev_use_prod_sourcemaps

Fix: dist.dev need to use production sourcemaps not development

build/webpack.dist.dev.config.js

@@ -6,7 +6,7 @@ const webpackBaseConfig = require('./webpack.base.config.js');
 process.env.NODE_ENV = 'production';
 
 module.exports = merge(webpackBaseConfig, {
-    devtool: 'eval-source-map',
+    devtool: 'source-map',
 
     entry: {
         main: './src/index.js'