Fix example binance-server-time.js Fixes this error ``` TypeError: Cannot read property 'recvWindow' of undefined at Object.<anonymous> (/tmp/5448/ccxt/examples/js/binance-server-time.js:8:37) ``` [ci skip]
Fix example binance-server-time.js Fixes this error ``` TypeError: Cannot read property 'recvWindow' of undefined at Object.<anonymous> (/tmp/5448/ccxt/examples/js/binance-server-time.js:8:37) ``` [ci skip]