[gtk+] gdk: Add some missing autocleanups

[Matthias Clasen <matthiasc src gnome org>]

commit 0dfe12fab0dabb977754d21f4740ae476a54e6eb
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 28 15:03:15 2017 -0500

    gdk: Add some missing autocleanups
    
    GdkMonitor and GdkSeat were missing here.

 gdk/gdk-autocleanup.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gdk/gdk-autocleanup.h b/gdk/gdk-autocleanup.h
index 5fae7c3..70d5eba 100644
--- a/gdk/gdk-autocleanup.h
+++ b/gdk/gdk-autocleanup.h
@@ -30,6 +30,8 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkDragContext, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkFrameClock, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkGLContext, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkKeymap, g_object_unref)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkMonitor, g_object_unref)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkSeat, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkWindow, g_object_unref)
 
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkContentFormats, gdk_content_formats_unref)