[libadwaita/wip/exalm/animation-abstract] animation: Mark as abstract

[Alexander Mikhaylenko <alexm src gnome org>]

commit 9cd05c8c6b39d672939f30a7059ea210cbc436ed
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Dec 17 20:37:02 2021 +0500

    animation: Mark as abstract

 src/adw-animation.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/adw-animation.c b/src/adw-animation.c
index 818bf240..d2272447 100644
--- a/src/adw-animation.c
+++ b/src/adw-animation.c
@@ -97,7 +97,7 @@ typedef struct
   AdwAnimationState state;
 } AdwAnimationPrivate;
 
-G_DEFINE_TYPE_WITH_PRIVATE (AdwAnimation, adw_animation, G_TYPE_OBJECT)
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (AdwAnimation, adw_animation, G_TYPE_OBJECT)
 
 enum {
   PROP_0,