Update test_http_server.ml

Author: bobzhang

examples/node-http-server/src/test_http_server.ml

@@ -25,7 +25,7 @@
 
 let port = 3000
 let hostname = "127.0.0.1"
-let create_server  (http : Http_types.http) = 
+let create_server http  = 
   let server = http##createServer begin fun [@bs] req  resp  -> 
       resp##statusCode #= 200;
       resp##setHeader "Content-Type" "text/plain";