[cluttermm/cluttermm-1-24] Make index parameter to Actor::insert_child_at_index non-optional.

[Murray Cumming <murrayc src gnome org>]

commit 059e6b6fed4726fe956942573af6ca74604c984b
Author: Ian Martin <martin_id vodafone co nz>
Date:   Thu Feb 11 00:38:39 2016 +1300

    Make index parameter to Actor::insert_child_at_index non-optional.

 clutter/src/actor.hg |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/clutter/src/actor.hg b/clutter/src/actor.hg
index 81b46cb..f3687d2 100644
--- a/clutter/src/actor.hg
+++ b/clutter/src/actor.hg
@@ -423,7 +423,7 @@ _DEPRECATE_IFDEF_END
 
   _WRAP_METHOD(void add_child(const Glib::RefPtr<Actor>& child), clutter_actor_add_child)
   _WRAP_METHOD(void insert_child_above(const Glib::RefPtr<Actor>& child, const Glib::RefPtr<Actor>& 
sibling), clutter_actor_insert_child_above)
-  _WRAP_METHOD(void insert_child_at_index(const Glib::RefPtr<Actor>& child, int index{?}), 
clutter_actor_insert_child_at_index)
+  _WRAP_METHOD(void insert_child_at_index(const Glib::RefPtr<Actor>& child, int index), 
clutter_actor_insert_child_at_index)
   _WRAP_METHOD(void insert_child_below(const Glib::RefPtr<Actor>& child, const Glib::RefPtr<Actor>& 
sibling), clutter_actor_insert_child_below)
   _WRAP_METHOD(void replace_child(const Glib::RefPtr<Actor>& old_child, const Glib::RefPtr<Actor>& 
new_child), clutter_actor_replace_child)
 
@@ -528,7 +528,7 @@ _DEPRECATE_IFDEF_END
   _WRAP_SIGNAL(void show(), "show")
   _WRAP_SIGNAL(void hide(), "hide")
 
-  //We ignore the destroy signal because it would just encourage strange memory management. 
+  //We ignore the destroy signal because it would just encourage strange memory management.
   _IGNORE_SIGNAL(void destroy(), "destroy")
 
   _WRAP_SIGNAL(bool key_release_event(KeyEvent* event), "key_release_event")