[gtk/wip/chergert/glproto] only need a bit

[Christian Hergert <chergert src gnome org>]

commit 3340200d78c593c7f6eb9a88038144214b8c646f
Author: Christian Hergert <chergert redhat com>
Date:   Mon Feb 1 13:22:14 2021 -0800

    only need a bit

 gsk/next/gskglrenderjob.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gsk/next/gskglrenderjob.c b/gsk/next/gskglrenderjob.c
index d7ef5a1f81..e8ebb558e8 100644
--- a/gsk/next/gskglrenderjob.c
+++ b/gsk/next/gskglrenderjob.c
@@ -148,7 +148,7 @@ typedef struct GskGLRenderState
 typedef struct _GskGLRenderClip
 {
   GskRoundedRect rect;
-  bool           is_rectilinear;
+  guint          is_rectilinear : 1;
 } GskGLRenderClip;
 
 typedef struct _GskGLRenderModelview