DeprecationWarning: DEBUG_FD is deprecated.

[chenop]

Issue details

When using browser-sync@2.18.12 got the following warning:

(node:11472) DeprecationWarning: DEBUG_FD is deprecated. Override debug.log if you want to use a different log function (https://git.io/vMUyr)

This is a know issue describe here.
Should be resolved when upgrading debug package to 2.6.1 or above.

Steps to reproduce/test case

always

Please specify which version of Browsersync, node and npm you're running

• Browsersync [ 2.18.12 ]
• Node [ 6.10.3 ]
• Npm [ 3.10.0 ]

Affected platforms

• windows

Browsersync use-case

• API

If CLI, please paste the entire command below

{cli command here}

for all other use-cases, (gulp, grunt etc), please show us exactly how you're using Browsersync

{Browsersync init code here}
browserSync({
  https: true,
  cors: true,
  port: 3000,
  ui: {
    port: 3001
  },
  server: {
    baseDir: 'src',

    middleware: [
      historyApiFallback(),

      webpackDevMiddleware(bundler, {
        // Dev middleware can't access config, so we provide publicPath
        publicPath: config.output.publicPath,

        // These settings suppress noisy webpack output so only errors are displayed to the console.
        stats: "errors-only",

        // for other settings see
        // http://webpack.github.io/docs/webpack-dev-middleware.html
      }),

      // bundler should be the same as above
      webpackHotMiddleware(bundler)
    ]
  },

  // no need to watch '*.js' here, webpack will take care of it for us,
  // including full page reloads if HMR won't work
  files: [
    'src/*.html'
  ]
});