[gtk+] Add allow-none to gdk_window_set_cursor()

[Philip Withnall <pwithnall src gnome org>]

commit d78cee6791cd627a3bc584ace5c35f561aba9cf8
Author: Philip Withnall <philip tecnocode co uk>
Date:   Sun Jun 27 15:39:02 2010 +0100

    Add allow-none to gdk_window_set_cursor()

 gdk/gdkwindow.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 9876575..a6f1392 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -8338,7 +8338,7 @@ gdk_window_get_cursor (GdkWindow *window)
 /**
  * gdk_window_set_cursor:
  * @window: a #GdkWindow
- * @cursor: a cursor
+ * @cursor: (allow-none): a cursor
  *
  * Sets the default mouse pointer for a #GdkWindow. Use gdk_cursor_new_for_display()
  * or gdk_cursor_new_from_pixmap() to create the cursor. To make the cursor