[NetworkManager-fortisslvpn/lr/gtk4: 4/5] properties: make the GtkBuilder file more compatible with Gtk4

[Lubomir Rintel <lkundrak src gnome org>]

commit 58784150a0262189f34c33985a04cff57c301771
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Mon Oct 11 15:14:24 2021 +0200

    properties: make the GtkBuilder file more compatible with Gtk4

 properties/nm-fortisslvpn-dialog.ui | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)
---
diff --git a/properties/nm-fortisslvpn-dialog.ui b/properties/nm-fortisslvpn-dialog.ui
index 3bf49df..7da6f3e 100644
--- a/properties/nm-fortisslvpn-dialog.ui
+++ b/properties/nm-fortisslvpn-dialog.ui
@@ -4,33 +4,28 @@
   <requires lib="gtk+" version="3.4"/>
   <object class="GtkDialog" id="advanced_dialog">
     <property name="can_focus">False</property>
-    <property name="border_width">5</property>
     <property name="title" translatable="yes">SSLVPN Advanced Options</property>
     <property name="modal">True</property>
-    <property name="window_position">center-on-parent</property>
     <property name="destroy_with_parent">True</property>
     <property name="icon_name">stock-preferences</property>
-    <property name="type_hint">dialog</property>
-    <property name="skip_pager_hint">True</property>
     <child>
       <placeholder/>
     </child>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox1">
+        <property name="visible">True</property>
         <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">
+          <object class="GtkBox" id="dialog-action_area1">
             <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
             <child>
               <object class="GtkButton" id="cancel_button">
                 <property name="label">gtk-cancel</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -44,7 +39,6 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -63,7 +57,6 @@
           <object class="GtkGrid">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="border_width">12</property>
             <property name="row_spacing">6</property>
             <property name="column_spacing">12</property>
             <child>
@@ -197,7 +190,6 @@ config: the first parameter of fortisslvpn</property>
   <object class="GtkGrid" id="fortisslvpn_grid">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
-    <property name="border_width">12</property>
     <property name="row_spacing">6</property>
     <property name="column_spacing">12</property>
     <child>