[gtk+] Remove an unused variable declaration

[Emmanuele Bassi <ebassi src gnome org>]

commit 0d4a010cbbfc565c0cc8ffc6765746279d104279
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Nov 10 13:36:29 2015 +0000

    Remove an unused variable declaration
    
    And the compiler warning that comes with it.

 gtk/gtkprintunixdialog.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkprintunixdialog.c b/gtk/gtkprintunixdialog.c
index b9c033b..4995a5b 100644
--- a/gtk/gtkprintunixdialog.c
+++ b/gtk/gtkprintunixdialog.c
@@ -711,7 +711,6 @@ gtk_print_unix_dialog_init (GtkPrintUnixDialog *dialog)
   GtkPrintUnixDialogPrivate *priv;
   GtkTreeSortable *sort;
   GtkWidget *widget;
-  GtkCssNode *widget_node;
 
   dialog->priv = gtk_print_unix_dialog_get_instance_private (dialog);
   priv = dialog->priv;