message: Fix connect timeout test.
diff: @@ -5,13 +5,11 @@ swoole_redis_coro: redis client timeout
  --FILE--
  <?php
  require __DIR__ . '/../include/bootstrap.php';
  -$GLOBALS['socket'] = new Swoole\Coroutine\Socket(AF_INET, SOCK_STREAM, 0);
  -$GLOBALS['socket']->bind('127.0.0.1');
  go(function () {
  $timeout = mt_rand(100, 500) / 1000;
  $redis = new Swoole\Coroutine\Redis(['timeout' => $timeout]);
  $s = microtime(true);
  - $ret = $redis->connect('127.0.0.1', $GLOBALS['socket']->getsockname()['port']);
  + $ret = $redis->connect('192.0.0.1', 9000);
  assert(!$ret);
  assert($redis->errCode === SOCKET_ETIMEDOUT);
  assert(time_approximate($timeout, microtime(true) - $s));
  