[libadwaita] animation: cast DURATION_INFINITE

[Alexander Mikhaylenko <alexm src gnome org>]

commit 337a5d25854d9475a52bc4c8cb4be362667d7ccc
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Tue Dec 7 15:27:31 2021 +0100

    animation: cast DURATION_INFINITE
    
    See https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/3738.

 src/adw-animation.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/adw-animation.h b/src/adw-animation.h
index 33fc8df3..5cf88942 100644
--- a/src/adw-animation.h
+++ b/src/adw-animation.h
@@ -28,7 +28,7 @@ G_BEGIN_DECLS
  * This value is mostly used internally.
  */
 
-#define ADW_DURATION_INFINITE (0xffffffffU)
+#define ADW_DURATION_INFINITE ((guint) 0xffffffff)
 
 #define ADW_TYPE_ANIMATION (adw_animation_get_type())