[gtk+] wayland: Seal up a non-declared public member

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

commit 056ca21e2f3d760160569d1ad625e43d35d071db
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Feb 27 17:32:53 2014 -0500

    wayland: Seal up a non-declared public member

 gdk/wayland/gdkwindow-wayland.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/gdk/wayland/gdkwindow-wayland.c b/gdk/wayland/gdkwindow-wayland.c
index 0f0d581..462f8db 100644
--- a/gdk/wayland/gdkwindow-wayland.c
+++ b/gdk/wayland/gdkwindow-wayland.c
@@ -1364,10 +1364,10 @@ gdk_window_wayland_get_geometry (GdkWindow *window,
     }
 }
 
-void
-_gdk_wayland_window_offset (GdkWindow *window,
-                            gint      *x_out,
-                            gint      *y_out)
+static void
+gdk_wayland_window_offset (GdkWindow *window,
+                           gint      *x_out,
+                           gint      *y_out)
 {
   GdkWindowImplWayland *impl, *parent_impl;
   GdkWindow *parent_window;
@@ -1399,7 +1399,7 @@ gdk_window_wayland_get_root_coords (GdkWindow *window,
 {
   gint x_offset, y_offset;
 
-  _gdk_wayland_window_offset (window, &x_offset, &y_offset);
+  gdk_wayland_window_offset (window, &x_offset, &y_offset);
 
   if (root_x)
     *root_x = x_offset + x;