[mutter/bilelmoussaoui/gdk-x11-only: 68/77] default-plugin: Remove unnused field

[Jonas Ådahl <jadahl src gnome org>]

commit 782696ac8e336de59bc7fad6ace4ee2dbfa95c5d
Author: Bilal Elmoussaoui <belmouss redhat com>
Date:   Mon May 9 10:39:23 2022 +0200

    default-plugin: Remove unnused field
    
    This drops the usage of GdkRGBA

 src/compositor/plugins/default.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/compositor/plugins/default.c b/src/compositor/plugins/default.c
index 5240e17119..cba9b09725 100644
--- a/src/compositor/plugins/default.c
+++ b/src/compositor/plugins/default.c
@@ -149,8 +149,6 @@ typedef struct _DisplayTilePreview
 {
   ClutterActor   *actor;
 
-  GdkRGBA        *preview_color;
-
   MetaRectangle   tile_rect;
 } DisplayTilePreview;