fix: code style

Signed-off-by: Max Wu <jackymaxj@gmail.com>

Author: jackycute

lib/web/middleware/tooBusy.js

@@ -5,7 +5,7 @@ const toobusy = require('toobusy-js')
 const config = require('../../config')
 const response = require('../../response')
 
-toobusy.maxLag(config.responseMaxLag);
+toobusy.maxLag(config.responseMaxLag)
 
 module.exports = function (req, res, next) {
   if (toobusy()) {