[gtk/readonly-events-1] wayland: Fix a release build warning

[Matthias Clasen <matthiasc src gnome org>]

commit b3d82c73f0cf3609caeafb0a5b7260370a7283ea
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Feb 18 00:40:48 2020 -0500

    wayland: Fix a release build warning

 gdk/wayland/gdkdevice-wayland.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index bdaae4cd0f..72fc22d75e 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -3518,13 +3518,12 @@ tablet_tool_handle_motion (void                      *data,
 {
   GdkWaylandTabletToolData *tool = data;
   GdkWaylandTabletData *tablet = tool->current_tablet;
-  GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tool->seat);
   GdkEvent *event;
 
   tablet->pointer_info.surface_x = wl_fixed_to_double (sx);
   tablet->pointer_info.surface_y = wl_fixed_to_double (sy);
 
-  GDK_SEAT_NOTE (seat, EVENTS,
+  GDK_SEAT_NOTE (tool->seat, EVENTS,
             g_message ("tablet motion %f %f",
                        tablet->pointer_info.surface_x,
                        tablet->pointer_info.surface_y));