[gtk] range: Remove scale special case

[Timm Bäder <baedert src gnome org>]

commit c200758c26cbabfeb48c996e4e53a80f15f2011a
Author: Timm Bäder <mail baedert org>
Date:   Sat Feb 17 09:29:45 2018 +0100

    range: Remove scale special case
    
    This is done automatically nowadays since the value is shown in a
    widget.

 gtk/gtkrange.c | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/gtk/gtkrange.c b/gtk/gtkrange.c
index f4c595613a..00e18fa6d7 100644
--- a/gtk/gtkrange.c
+++ b/gtk/gtkrange.c
@@ -2381,12 +2381,6 @@ gtk_range_adjustment_value_changed (GtkAdjustment *adjustment,
   GtkRange *range = GTK_RANGE (data);
 
   gtk_range_calc_slider (range);
-  
-  /* now check whether the layout changed  */
-  if (GTK_IS_SCALE (range) && gtk_scale_get_draw_value (GTK_SCALE (range)))
-    {
-      gtk_widget_queue_draw (GTK_WIDGET (range));
-    }
 
   /* Note that we don't round off to priv->round_digits here.
    * that's because it's really broken to change a value