containerengine/hello-world: two spaces for indentation

Author: broady

containerengine/hello-world/server.js

@@ -16,8 +16,8 @@
 // [START all]
 var http = require('http');
 var handleRequest = function(request, response) {
-    response.writeHead(200);
-    response.end('Hello Kubernetes!');
+  response.writeHead(200);
+  response.end('Hello Kubernetes!');
 };
 var www = http.createServer(handleRequest);
 www.listen(process.env.PORT || 8080);