chore(style) Clarify serveClient logic

Author: andrewstuart

Diff for: app/templates/server/app.js

@@ -21,7 +21,7 @@ if(config.seedDB) { require('./config/seed'); }
 var app = express();
 var server = require('http').createServer(app);<% if (filters.socketio) { %>
 var socketio = require('socket.io')(server, {
-  serveClient: (config.env === 'production') ? false : true,
+  serveClient: config.env !== 'production',
   path: '/socket.io-client'
 });
 require('./config/socketio')(socketio);<% } %>
@@ -34,4 +34,4 @@ server.listen(config.port, config.ip, function () {
 });
 
 // Expose app
-exports = module.exports = app;
+exports = module.exports = app;