[gtk+/gtk-3-22] widgetnode: Remove unused define

[Daniel Boles <dboles src gnome org>]

commit e44e7ba0df7d62beb0267e86d9749b7a0d2606f5
Author: Timm Bäder <mail baedert org>
Date:   Tue Feb 28 14:22:39 2017 +0100

    widgetnode: Remove unused define

 gtk/gtkcsswidgetnode.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkcsswidgetnode.c b/gtk/gtkcsswidgetnode.c
index 3cce56d..575e3ca 100644
--- a/gtk/gtkcsswidgetnode.c
+++ b/gtk/gtkcsswidgetnode.c
@@ -28,10 +28,6 @@
 /* widgets for special casing go here */
 #include "gtkbox.h"
 
-/* When these change we do a full restyling. Otherwise we try to figure out
- * if we need to change things. */
-#define GTK_CSS_RADICAL_CHANGE (GTK_CSS_CHANGE_ID | GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_CLASS | 
GTK_CSS_CHANGE_SOURCE | GTK_CSS_CHANGE_PARENT_STYLE)
-
 G_DEFINE_TYPE (GtkCssWidgetNode, gtk_css_widget_node, GTK_TYPE_CSS_NODE)
 
 static void