[gtk/listview-for-merge: 4/4] gtk-demo: Use single-click-activate for minesweeper

[Matthias Clasen <matthiasc src gnome org>]

commit 84be8769ccfee787bb7e210531d8efc3e45973dc
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 30 14:50:22 2020 -0400

    gtk-demo: Use single-click-activate for minesweeper
    
    The explanation say we do, so do it.

 demos/gtk-demo/listview_minesweeper.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/demos/gtk-demo/listview_minesweeper.ui b/demos/gtk-demo/listview_minesweeper.ui
index b67fc4148f..03ed899493 100644
--- a/demos/gtk-demo/listview_minesweeper.ui
+++ b/demos/gtk-demo/listview_minesweeper.ui
@@ -30,6 +30,7 @@
             <property name="model">game</property>
           </object>
         </property>
+        <property name="single-click-activate">1</property>
         <binding name="max-columns">
           <lookup name="width">game</lookup>
         </binding>