icon-browser: Recover from GtkDialog api change

When we moved content_area to a sibling of action area,
it changed orientation from vertical to horizontal.
Adapt to this change.

diff --git a/demos/icon-browser/window.ui b/demos/icon-browser/window.ui
index b38cb5eb08c03fda3ad2bcf44b952c6eea0e02d6..40964afc444f5115ee0df6809e525ab6b660b6c7 100644 (file)
--- a/demos/icon-browser/window.ui
+++ b/demos/icon-browser/window.ui
@@ -121,6 +121,7 @@
     <property name="hide-on-close">1</property>
     <child internal-child="content_area">
       <object class="GtkBox">
+        <property name="orientation">vertical</property>
         <child>
           <object class="GtkGrid">
             <property name="margin">10</property>