[libwnck] [core] Use _wnck_error_trap_push/pop instead of gdk_error_trap_push/pop

[Vincent Untz <vuntz src gnome org>]

commit 120f9b73b8228fa165cf54d8066a8f79d43912ea
Author: Vincent Untz <vuntz gnome org>
Date:   Mon Sep 13 06:31:09 2010 +0200

    [core] Use _wnck_error_trap_push/pop instead of gdk_error_trap_push/pop
    
    There was one instance where this was not the case.

 libwnck/screen.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libwnck/screen.c b/libwnck/screen.c
index 14c9982..f8fb026 100644
--- a/libwnck/screen.c
+++ b/libwnck/screen.c
@@ -566,14 +566,14 @@ static void
 sn_error_trap_push (SnDisplay *display,
                     Display   *xdisplay)
 {
-  gdk_error_trap_push ();
+  _wnck_error_trap_push ();
 }
 
 static void
 sn_error_trap_pop (SnDisplay *display,
                    Display   *xdisplay)
 {
-  gdk_error_trap_pop ();
+  _wnck_error_trap_pop ();
 }
 #endif /* HAVE_STARTUP_NOTIFICATION */