[fractal] kicked_room: Remove child properties

[Daniel Garcia Moreno <danigm src gnome org>]

commit 196ae2046c7d0a50173f7fe745d55f9b4d07810b
Author: Christopher Davis <brainblasted disroot org>
Date:   Sat Oct 31 16:04:23 2020 -0700

    kicked_room: Remove child properties
    
    Child properties are gone in GTK4

 fractal-gtk/res/ui/kicked_room.ui | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)
---
diff --git a/fractal-gtk/res/ui/kicked_room.ui b/fractal-gtk/res/ui/kicked_room.ui
index 5a5a336d..812e62cf 100644
--- a/fractal-gtk/res/ui/kicked_room.ui
+++ b/fractal-gtk/res/ui/kicked_room.ui
@@ -20,11 +20,10 @@
         <property name="can_focus">False</property>
         <property name="orientation">vertical</property>
         <child internal-child="action_area">
-          <object class="GtkButtonBox">
+          <object class="GtkBox">
             <property name="can_focus">False</property>
             <property name="hexpand">True</property>
             <property name="homogeneous">True</property>
-            <property name="layout_style">expand</property>
             <child>
               <object class="GtkButton" id="kicked_room_confirm">
                 <property name="label" translatable="yes">Close</property>
@@ -32,18 +31,8 @@
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
               </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
             </child>
           </object>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
-          </packing>
         </child>
       </object>
     </child>