[gimp] app: Fix build for windows.

[Michael Henning <mhenning src gnome org>]

commit a25defa39e404f9e48863635ba2ac837559f573d
Author: Michael Henning <drawoc darkrefraction com>
Date:   Fri May 2 17:51:43 2014 -0400

    app: Fix build for windows.
    
    This was broken in 7f23fbec34bd5790f0fab41a0975beed2786b8d8

 app/gui/gui-unique.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/gui/gui-unique.c b/app/gui/gui-unique.c
index 5585d58..71f964b 100644
--- a/app/gui/gui-unique.c
+++ b/app/gui/gui-unique.c
@@ -141,7 +141,7 @@ gui_unique_win32_idle_open (IdleOpenData *data)
 
   if (data->name)
     {
-      file_open_from_command_line (unique_gimp, data->name, data->as_new);
+      file_open_from_command_line (unique_gimp, data->name, data->as_new, NULL, 0);
     }
   else
     {