[nautilus] window: use nautilus_file_unref

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit 07a77e57635781f6fb8eb6fa77aa6ec6284f9539
Author: Carlos Soriano <csoriano gnome org>
Date:   Thu Dec 10 18:48:39 2015 +0100

    window: use nautilus_file_unref

 src/nautilus-window.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/nautilus-window.c b/src/nautilus-window.c
index d7adb93..a8b5100 100644
--- a/src/nautilus-window.c
+++ b/src/nautilus-window.c
@@ -1596,7 +1596,7 @@ nautilus_window_show_operation_notification (NautilusWindow *window,
                         button_label = g_strdup_printf (_("Open %s"), folder_name);
                         gtk_button_set_label (GTK_BUTTON (window->priv->notification_operation_open),
                                               button_label);
-                        g_object_unref (folder);
+                        nautilus_file_unref (folder);
                         g_free (folder_name);
                         g_free (button_label);
                 }