[gtk+] Avoid a compiler warning

[Matthias Clasen <matthiasc src gnome org>]

commit 821955a998c848d114db18f016d81d82baff65dc
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jul 21 14:00:36 2014 -0400

    Avoid a compiler warning

 gtk/gtktooltip.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtktooltip.c b/gtk/gtktooltip.c
index 93e97af..c5edfe4 100644
--- a/gtk/gtktooltip.c
+++ b/gtk/gtktooltip.c
@@ -1465,7 +1465,6 @@ _gtk_tooltip_toggle_keyboard_mode (GtkWidget *widget)
 void
 _gtk_tooltip_hide (GtkWidget *widget)
 {
-  GtkWidget *toplevel;
   GdkDisplay *display;
   GtkTooltip *tooltip;
 
@@ -1476,8 +1475,6 @@ _gtk_tooltip_hide (GtkWidget *widget)
   if (!tooltip || !GTK_TOOLTIP_VISIBLE (tooltip) || !tooltip->tooltip_widget)
     return;
 
-  toplevel = gtk_widget_get_toplevel (widget);
-
   if (widget == tooltip->tooltip_widget)
     gtk_tooltip_hide_tooltip (tooltip);
 }