title: socket-io.clent does not work under React Native Android app
body: <p>I use socket-io.client library in ReactNative app. It works great on iOS but crashes android application.</p>
  
  <p>Error in packager:</p>
  
  <pre><code>Directory ..node_modules\engine.io-client\lib\transports\index.j\lib\xmlhttprequest.js doesn't exist
  </code></pre>
  
  <blockquote>
    <p>react-native-cli: 2.0.1 react-native: 0.40.0</p>
  </blockquote>
  
  <p>I trying react-native 0.39 and get same error.</p>