[krb5-auth-dialog] ka-preferences: Drop close button

[Guido Günther <guidog src gnome org>]

commit 32fdc4a4b9edda9b90f0a7fb66c47dbad4b06a27
Author: Guido Günther <agx sigxcpu org>
Date:   Mon Feb 8 20:57:23 2021 +0100

    ka-preferences: Drop close button
    
    The 'x' is enough.

 src/resources/ui/ka-preferences.ui | 17 -----------------
 1 file changed, 17 deletions(-)
---
diff --git a/src/resources/ui/ka-preferences.ui b/src/resources/ui/ka-preferences.ui
index 30616af..ac7f3a9 100644
--- a/src/resources/ui/ka-preferences.ui
+++ b/src/resources/ui/ka-preferences.ui
@@ -22,20 +22,6 @@
             <child>
               <placeholder/>
             </child>
-            <child>
-              <object class="GtkButton" id="button1">
-                <property name="label">gtk-close</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">False</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
           </object>
           <packing>
             <property name="expand">False</property>
@@ -784,8 +770,5 @@
         </child>
       </object>
     </child>
-    <action-widgets>
-      <action-widget response="0">button1</action-widget>
-    </action-widgets>
   </template>
 </interface>