[pygobject] Fix object type in gio.BufferedInputStream_fill_async

[Gian Mario Tagliaretti <gianmt src gnome org>]

commit 235fde85d015382f2ba38b21968e82b3ac0b6612
Author: Gian Mario Tagliaretti <gianmt gnome org>
Date:   Fri Jun 12 00:12:17 2009 +0200

    Fix object type in gio.BufferedInputStream_fill_async

 gio/gbufferedinputstream.override |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gbufferedinputstream.override b/gio/gbufferedinputstream.override
index cb76da4..047a663 100644
--- a/gio/gbufferedinputstream.override
+++ b/gio/gbufferedinputstream.override
@@ -54,7 +54,7 @@ _wrap_g_buffered_input_stream_fill_async(PyGObject *self,
 
     pygio_notify_reference_callback(notify);
 
-    g_buffered_input_stream_fill_async(G_INPUT_STREAM(self->obj),
+    g_buffered_input_stream_fill_async(G_BUFFERED_INPUT_STREAM(self->obj),
                             count,
                             io_priority,
                             cancellable,