[gtk+] docs: Add GtkActionBar to the type list

[Matthias Clasen <matthiasc src gnome org>]

commit b355493d120289c4e4e002b0f88f6d385ee379bb
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jun 9 21:27:26 2014 -0400

    docs: Add GtkActionBar to the type list
    
    Without this, we don't get object hierarchy, among other things.

 docs/reference/gtk/gtk3.types.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gtk/gtk3.types.in b/docs/reference/gtk/gtk3.types.in
index 314028b..87c6d8f 100644
--- a/docs/reference/gtk/gtk3.types.in
+++ b/docs/reference/gtk/gtk3.types.in
@@ -7,6 +7,7 @@ gtk_accel_label_get_type
 gtk_accel_map_get_type
 gtk_accessible_get_type
 gtk_actionable_get_type
+gtk_action_bar_get_type
 gtk_action_get_type
 gtk_action_group_get_type
 gtk_activatable_get_type