[gnome-desktop/ebassi/update-for-gtk4] Remove unnecessary include to GDK

[Emmanuele Bassi <ebassi src gnome org>]

commit 308794552e9b03be0dd14b6ca140a50d57cf13e8
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Oct 26 18:14:24 2021 +0100

    Remove unnecessary include to GDK
    
    The IdleMonitor class does not need GDK at all.

 libgnome-desktop/gnome-idle-monitor.c | 4 ----
 libgnome-desktop/gnome-idle-monitor.h | 1 -
 2 files changed, 5 deletions(-)
---
diff --git a/libgnome-desktop/gnome-idle-monitor.c b/libgnome-desktop/gnome-idle-monitor.c
index b481c670..677ddf5c 100644
--- a/libgnome-desktop/gnome-idle-monitor.c
+++ b/libgnome-desktop/gnome-idle-monitor.c
@@ -25,10 +25,6 @@
 
 #include <glib.h>
 #include <glib/gi18n-lib.h>
-#include <gdk/gdk.h>
-#if defined(GDK_WINDOWING_WAYLAND)
-#include <gdk/gdkwayland.h>
-#endif
 
 #define GNOME_DESKTOP_USE_UNSTABLE_API
 #include "gnome-idle-monitor.h"
diff --git a/libgnome-desktop/gnome-idle-monitor.h b/libgnome-desktop/gnome-idle-monitor.h
index 806560ad..1e464232 100644
--- a/libgnome-desktop/gnome-idle-monitor.h
+++ b/libgnome-desktop/gnome-idle-monitor.h
@@ -28,7 +28,6 @@
 #endif
 
 #include <glib-object.h>
-#include <gdk/gdk.h>
 
 G_BEGIN_DECLS