[gnome-bluetooth] pairing-dialog: Remove internal children

[Bastien Nocera <hadess src gnome org>]

commit e1eae5423c5663cdee28d500a881d7c1e7c400e1
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Oct 27 15:55:38 2021 -0300

    pairing-dialog: Remove internal children
    
    GtkDialog doesn't have an internal vbox child anymore, neither an
    action area. Remove both.

 lib/bluetooth-pairing-dialog.ui | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)
---
diff --git a/lib/bluetooth-pairing-dialog.ui b/lib/bluetooth-pairing-dialog.ui
index 65562d4f..ffe88f49 100644
--- a/lib/bluetooth-pairing-dialog.ui
+++ b/lib/bluetooth-pairing-dialog.ui
@@ -4,28 +4,11 @@
   <requires lib="gtk+" version="3.12"/>
   <template class="BluetoothPairingDialog" parent="GtkDialog">
     <property name="can_focus">False</property>
-    <child internal-child="vbox">
+    <child>
       <object class="GtkBox" id="dialog-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="dialog-action_area1">
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
-            <child>
-              <placeholder/>
-            </child>
-            <child>
-              <placeholder/>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
         <child>
           <object class="GtkBox" id="pairing_dialog_box">
             <property name="visible">True</property>