revert cdn files to master versions
diff --git a/openstack/cdn/v1/base/requests_test.go b/openstack/cdn/v1/base/requests_test.go
index 2c20a71..a8d95f9 100644
--- a/openstack/cdn/v1/base/requests_test.go
+++ b/openstack/cdn/v1/base/requests_test.go
@@ -17,18 +17,18 @@
 
 	expected := HomeDocument{
 		"rel/cdn": map[string]interface{}{
-			"href-template": "services{?marker,limit}",
-			"href-vars": map[string]interface{}{
-				"marker": "param/marker",
-				"limit":  "param/limit",
-			},
-			"hints": map[string]interface{}{
-				"allow": []string{"GET"},
-				"formats": map[string]interface{}{
-					"application/json": map[string]interface{}{},
-				},
-			},
-		},
+        "href-template": "services{?marker,limit}",
+        "href-vars": map[string]interface{}{
+            "marker": "param/marker",
+            "limit": "param/limit",
+        },
+        "hints": map[string]interface{}{
+            "allow": []string{"GET"},
+            "formats": map[string]interface{}{
+                "application/json": map[string]interface{}{},
+            },
+        },
+    },
 	}
 	th.CheckDeepEquals(t, expected, *actual)
 }