fix(--open): resolved #1129

With --open argument the run command used to open two tabs

lib/build/webpack-reporter.js

@@ -3,7 +3,6 @@ module.exports = function reportReadiness(options) {
   const yargs = require('yargs');
   const argv = yargs.argv;
   argv.color = require('supports-color');
-  const open = require('open');
   const useColor = argv.color;
 
   let startSentence = `Project is running at ${colorInfo(useColor, uri)}`;
@@ -23,12 +22,6 @@ module.exports = function reportReadiness(options) {
   if (options.historyApiFallback) {
     console.log(`404s will fallback to ${colorInfo(useColor, options.historyApiFallback.index || '/index.html')}`);
   }
-
-  if (options.open) {
-    open(uri).catch(function() {
-      console.log('Unable to open browser. If you are running in a headless environment, please do not use the open flag.');
-    });
-  }
 };
 
 function createDomain(opts) {

package.json

@@ -61,12 +61,11 @@
     "gulp": "^4.0.2",
     "htmlparser2": "^3.10.1",
     "lead": "^1.0.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.14",
     "map-stream": "0.0.7",
     "mkdirp": "^0.5.1",
     "node-libs-browser": "^2.2.1",
     "npm-which": "^3.0.1",
-    "open": "^6.4.0",
     "preprocess": "^3.1.0",
     "pumpify": "^2.0.0",
     "querystring-es3": "1.0.0-0",