Favor webpack -p flag over babel minify plugin

The babel-minify-webpack-plugin was giving me a strange error when
building. The Webpack builtin production minifier f does not seem have
this issue.

webpack/webpack-sources#28

package.json

@@ -6,15 +6,14 @@
   "private": true,
   "scripts": {
     "test": "webpack-dev-server --config webpack.dev.js",
-    "build": "webpack --config webpack.prod.js",
+    "build": "webpack --config webpack.prod.js -p",
     "clean": "rm logs/*; rm -rf dist/",
     "start": "forever start -a -l webhook.log server.js",
     "stop": "forever stop server.js"
   },
   "devDependencies": {
     "autoprefixer": "^7.1.6",
     "babel-loader": "^7.1.2",
-    "babel-minify-webpack-plugin": "^0.2.0",
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-preset-env": "^1.6.1",

webpack.prod.js

@@ -1,7 +1,6 @@
 const webpack = require("webpack");
 const merge = require("webpack-merge");
 const common = require("./webpack.common.js");
-const MinifyPlugin = require("babel-minify-webpack-plugin");
 const HtmlWebpackPlugin = require("html-webpack-plugin");
 
 module.exports = merge(common, {
@@ -12,13 +11,9 @@ module.exports = merge(common, {
               NODE_ENV: '"production"' // Why double quotes? https://github.com/thgh/vuejs-templates-rollup/issues/1#issuecomment-255096585
             }
         }),
-        new MinifyPlugin({}, 
-        {
-            comments: false
-        }),
         new HtmlWebpackPlugin({
             template: "src/images/favicon/favicon.ico",
             filename: "favicon.ico"
         })
     ]
-});
+});