[gtk: 3/5] gtk-demo: Avoid double borders in the fontrendering demo

[Matthias Clasen <matthiasc src gnome org>]

commit bb7d5b2de6b130de82131987622445d5d6da9f98
Author: nana-4 <hnmaigo gmail com>
Date:   Fri Aug 7 00:54:44 2020 +0900

    gtk-demo: Avoid double borders in the fontrendering demo
    
    Replace the frame with a separator.

 demos/gtk-demo/fontrendering.ui | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/demos/gtk-demo/fontrendering.ui b/demos/gtk-demo/fontrendering.ui
index e9fcea53d5..f2551e29a5 100644
--- a/demos/gtk-demo/fontrendering.ui
+++ b/demos/gtk-demo/fontrendering.ui
@@ -198,10 +198,12 @@
             </child>
           </object>
         </child>
+        <child>
+          <object class="GtkSeparator"/>
+        </child>
         <child>
           <object class="GtkScrolledWindow">
             <property name="propagate-natural-height">1</property>
-            <property name="has-frame">1</property>
             <property name="hexpand">1</property>
             <property name="vexpand">1</property>
             <child>