Update path to lib in tests

Author: driverdan

tests/test-constants.js

@@ -1,6 +1,6 @@
 var sys = require("util")
   ,assert = require("assert")
-  ,XMLHttpRequest = require("../XMLHttpRequest").XMLHttpRequest
+  ,XMLHttpRequest = require("../lib/XMLHttpRequest").XMLHttpRequest
   ,xhr = new XMLHttpRequest();
 
 // Test constant values

tests/test-headers.js

@@ -1,6 +1,6 @@
 var sys = require("util")
   ,assert = require("assert")
-  ,XMLHttpRequest = require("../XMLHttpRequest").XMLHttpRequest
+  ,XMLHttpRequest = require("../lib/XMLHttpRequest").XMLHttpRequest
   ,xhr = new XMLHttpRequest()
   ,http = require("http");
 

tests/test-request.js

@@ -1,6 +1,6 @@
 var sys = require("util")
   ,assert = require("assert")
-  ,XMLHttpRequest = require("../XMLHttpRequest").XMLHttpRequest
+  ,XMLHttpRequest = require("../lib/XMLHttpRequest").XMLHttpRequest
   ,http = require("http")
   ,xhr;