[mutter] wayland: Use the variables we already have

[Jasper St. Pierre <jstpierre src gnome org>]

commit 9316256e10802391b0789d79541d4489631dce78
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Jul 17 15:27:47 2014 -0400

    wayland: Use the variables we already have

 src/wayland/window-wayland.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/wayland/window-wayland.c b/src/wayland/window-wayland.c
index 5464812..e467754 100644
--- a/src/wayland/window-wayland.c
+++ b/src/wayland/window-wayland.c
@@ -227,8 +227,8 @@ meta_window_wayland_move_resize_internal (MetaWindow                *window,
       if (new_buffer_x != window->buffer_rect.x || new_buffer_y != window->buffer_rect.y)
         {
           *result |= META_MOVE_RESIZE_RESULT_MOVED;
-          window->buffer_rect.x = new_x - window->custom_frame_extents.left;
-          window->buffer_rect.y = new_y - window->custom_frame_extents.top;
+          window->buffer_rect.x = new_buffer_x;
+          window->buffer_rect.y = new_buffer_y;
         }
     }
 }