Remove unused requires

src/routes/cloudron.js

@@ -24,8 +24,6 @@ var assert = require('assert'),
     HttpSuccess = require('connect-lastmile').HttpSuccess,
     progress = require('../progress.js'),
     mailer = require('../mailer.js'),
-    settings = require('../settings.js'),
-    SettingsError = settings.SettingsError,
     superagent = require('superagent'),
     updateChecker = require('../updatechecker.js'),
     _ = require('underscore');