[gtk+] Drop an unused variable

[Matthias Clasen <matthiasc src gnome org>]

commit c9ad936011a2d7369db1240d533d6cc6774b4709
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Oct 28 22:36:50 2014 -0400

    Drop an unused variable

 gtk/gtkwidget.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index cd7383f..1fdfe6c 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -12971,8 +12971,6 @@ void
 gtk_widget_set_csd_input_shape (GtkWidget            *widget,
                                 const cairo_region_t *region)
 {
-  GtkWidgetPrivate *priv = widget->priv;
-
   if (region == NULL)
     g_object_set_data (G_OBJECT (widget), "csd-shade", NULL);
   else