[libwnck] core: Remove usage of _wnck_get_default_display() in filter_func()

[Vincent Untz <vuntz src gnome org>]

commit 66dfd5a88b12d5f9ba2cb96045529a647bcd9d87
Author: Vincent Untz <vuntz gnome org>
Date:   Wed Jan 19 23:18:27 2011 +0100

    core: Remove usage of _wnck_get_default_display() in filter_func()

 libwnck/xutils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libwnck/xutils.c b/libwnck/xutils.c
index 77c5c89..1f7d430 100644
--- a/libwnck/xutils.c
+++ b/libwnck/xutils.c
@@ -763,7 +763,7 @@ filter_func (GdkXEvent  *gdkxevent,
        * us to send all events through sn_display_process_event
        */
       i = 0;
-      display = _wnck_get_default_display ();
+      display = ((XAnyEvent *) xevent)->display;
 
       while (i < ScreenCount (display))
         {