[gnome-disk-utility/wip/cdavis/ui-cleanups: 20/39] about-dialog: Remove useless child

[Kai Lüke <kailueke src gnome org>]

commit 99ccacfb084de6c197871ec697eb0fa80caebcb1
Author: Christopher Davis <brainblasted disroot org>
Date:   Tue Feb 2 18:21:58 2021 -0800

    about-dialog: Remove useless child
    
    GtkButtonBox is both deprecated and unused here.

 src/disks/ui/about-dialog.ui | 22 ----------------------
 1 file changed, 22 deletions(-)
---
diff --git a/src/disks/ui/about-dialog.ui b/src/disks/ui/about-dialog.ui
index 6b06b3e5..6315e83e 100644
--- a/src/disks/ui/about-dialog.ui
+++ b/src/disks/ui/about-dialog.ui
@@ -19,28 +19,6 @@ Copyright © 2009-2017 The GNOME Project
     <property name="translator_credits" translatable="yes">translator-credits</property>
     <property name="logo_icon_name">org.gnome.DiskUtility</property>
     <property name="license_type">gpl-2-0</property>
-    <child internal-child="vbox">
-      <object class="GtkBox" id="aboutdialog-vbox1">
-        <property name="can_focus">False</property>
-        <property name="orientation">vertical</property>
-        <property name="spacing">2</property>
-        <child internal-child="action_area">
-          <object class="GtkButtonBox" id="aboutdialog-action_area1">
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="pack_type">end</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <placeholder/>
-        </child>
-      </object>
-    </child>
   </object>
 </interface>