[gtk+] glade: Drop a no-longer existing private widget

[Matthias Clasen <matthiasc src gnome org>]

commit ffa49723a26366d3050346d72639bd6e65369cef
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Nov 1 13:15:20 2014 -0400

    glade: Drop a no-longer existing private widget
    
    GtkScaleButtonScale fell by the wayside when the scale button
    was ported to a popover.

 gtk/glade/gtk-private-widgets.xml |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gtk/glade/gtk-private-widgets.xml b/gtk/glade/gtk-private-widgets.xml
index 8ce3dfa..31139ad 100644
--- a/gtk/glade/gtk-private-widgets.xml
+++ b/gtk/glade/gtk-private-widgets.xml
@@ -10,7 +10,6 @@
     <glade-widget-class name="GtkColorSwatch" generic-name="colorswatch" title="Color Swatch" 
icon-name="widget-gtk-colorselection"/>
     <glade-widget-class name="GtkColorPlane" generic-name="colorplane" title="Color Plane" 
icon-name="widget-gtk-colorselection"/>
     <glade-widget-class name="GtkColorScale" generic-name="colorscale" title="Color Scale" 
icon-name="widget-gtk-colorselection"/>
-    <glade-widget-class name="GtkScaleButtonScale" generic-name="scalebuttonscale" title="Scale Button 
Scale"/>
 
     <!-- gtkunixprint private widgets -->
     <glade-widget-class name="GtkPrinterOptionWidget" generic-name="printeroptionwidget" title="Printer 
Option Widget"
@@ -27,7 +26,6 @@
     <glade-widget-class-ref name="GtkColorSwatch"/>
     <glade-widget-class-ref name="GtkColorPlane"/>
     <glade-widget-class-ref name="GtkColorScale"/>
-    <glade-widget-class-ref name="GtkScaleButtonScale"/>
     <glade-widget-class-ref name="GtkPrinterOptionWidget"/>
   </glade-widget-group>
 </glade-catalog>