Reduce code rundundance

redis.js

@@ -1,10 +1,8 @@
-
 var redis = require('redis');
 var uri = process.env.WEPLAY_REDIS_URI || 'localhost:6379';
 var auth_password = process.env.WEPLAY_REDIS_AUTH || '';
 var pieces = uri.split(':');
 
 module.exports = function(){
-  var client =  redis.createClient(pieces[1], pieces[0], { return_buffers: true, no_ready_check: true, auth_pass: auth_password });
-  return client;
+  return redis.createClient(pieces[1], pieces[0], { return_buffers: true, no_ready_check: true, auth_pass: auth_password });
 };