Make parsing methods local
The parsing methods are used only internally; they must not be
exposed to users outside the respective packages.
diff --git a/openstack/orchestration/v1/stacks/utils.go b/openstack/orchestration/v1/stacks/utils.go
index 299cbc0..420a7fa 100644
--- a/openstack/orchestration/v1/stacks/utils.go
+++ b/openstack/orchestration/v1/stacks/utils.go
@@ -150,7 +150,7 @@
// fix the template reference to files by replacing relative URL's by absolute
// URL's
-func (t *TE) FixFileRefs() {
+func (t *TE) fixFileRefs() {
t_str := string(t.Bin)
if t.fileMaps == nil {
return