accessPolicy: Access policy response is not correct.

api-definitions.go

@@ -25,6 +25,8 @@ const (
 
 // AccessControlPolicyResponse - format for get bucket acl response
 type AccessControlPolicyResponse struct {
+	XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ AccessControlPolicy" json:"-"`
+
 	AccessControlList struct {
 		Grant []Grant
 	}