Switch test_sky from apache to sky_server

sky/tests/services/xhr.sky

Index: sky/tests/services/xhr.sky
diff --git a/sky/tests/services/xhr.sky b/sky/tests/services/xhr.sky
index cc96cdc0a8dd99fc35703bca9917f9d9014dc946..7d5089b459dedd27c96b40076eb754773e229b3a 100644
--- a/sky/tests/services/xhr.sky
+++ b/sky/tests/services/xhr.sky
@@ -17,7 +17,7 @@ describe('XMLHttpRequest', function() {
       assert.ok(false, "Got error: " + JSON.stringify(error));
       done();
     };
-    xhr.open("GET", "http://127.0.0.1:8000/services/resources/pass.txt");
+    xhr.open("GET", "http://127.0.0.1:8000/sky/tests/services/resources/pass.txt");
     xhr.send();
   });
 });