Remove unnecessary debug code

lib/routes/admin.js

@@ -96,7 +96,6 @@ module.exports = function(crowi, app) {
   actions.security = {};
   actions.security.index = function(req, res) {
     const settingForm = Config.setupCofigFormData('crowi', req.config);
-    debug(req.config)
     return res.render('admin/security', { settingForm });
   };