fix AccessToken struct -> User json Unmarshal

Change-Id: I4e07da36a46285c68c94ee2857a9e8f85b161e92

identity/middleware/validation_test.go

@@ -42,7 +42,8 @@ func TestVerifyLocalPKIZ(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	fmt.Println(access)
+	user := access.Access.User.(map[string]interface{})
+	fmt.Println(user["roles"])
 	project := access.Access.Token.Project
 	if project.Name != "demo" {
 		t.Fail()

openstack/auth-token.go

@@ -24,7 +24,7 @@ import (
 
 type AccessType struct {
 	Token          Token                 `json:"token"`
-	User           interface{}           `json:"id"`
+	User           interface{}           `json:"user"`
 	ServiceCatalog []ServiceCatalogEntry `json:"servicecatalog"`
 }