[gtk/wip/carlosg/tracker3-3-24: 2/4] gtksearchengine: Add autoptr handler for this type

[Carlos Garnacho <carlosg src gnome org>]

commit 5858f7c5bd48de5cd7b951be1460b23f5e43b657
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sun May 17 00:04:15 2020 +0200

    gtksearchengine: Add autoptr handler for this type
    
    So subclasses can just use G_DECLARE_*_TYPE.

 gtk/gtksearchengine.h | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gtk/gtksearchengine.h b/gtk/gtksearchengine.h
index 0c11324d04..6a016d5d21 100644
--- a/gtk/gtksearchengine.h
+++ b/gtk/gtksearchengine.h
@@ -40,6 +40,8 @@ typedef struct _GtkSearchEngineClass GtkSearchEngineClass;
 typedef struct _GtkSearchEnginePrivate GtkSearchEnginePrivate;
 typedef struct _GtkSearchHit GtkSearchHit;
 
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (GtkSearchEngine, g_object_unref)
+
 struct _GtkSearchHit
 {
   GFile *file;