add orginWihitelist={['*']} to index.ios.js to fix https://github.com/facebook/react-native/issues/19986 error

autoHeightWebView/index.ios.js

         ]}
       >
         <WebView
+          originWhitelist={['*']}
           ref={this.getWebView}
           onError={onError}
           onLoad={onLoad}