[glibmm/glibmm-2-50] Gio::Application::get_default(): Add refreturn

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 3a0ffaa4dd8a35a081f0b9637093afa51f4db878
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Mon Mar 13 15:31:26 2017 +0100

    Gio::Application::get_default(): Add refreturn
    
    Bug 779936

 gio/src/application.hg |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/src/application.hg b/gio/src/application.hg
index 626fa66..f9432ed 100644
--- a/gio/src/application.hg
+++ b/gio/src/application.hg
@@ -345,7 +345,7 @@ public:
   /// Unsets any existing default application.
   static void unset_default();
 
-  _WRAP_METHOD(static Glib::RefPtr<Application> get_default(), g_application_get_default)
+  _WRAP_METHOD(static Glib::RefPtr<Application> get_default(), g_application_get_default, refreturn)
 
   _WRAP_METHOD(void mark_busy(), g_application_mark_busy)
   _WRAP_METHOD(void unmark_busy(), g_application_unmark_busy)