[gnome-games] glines: fix closing via window decoration

[Thomas Hindoe Paaboel Andersen <thomashpa src gnome org>]

commit 4f68f21ff7e32ca5dc3f3830570330bd07da88cd
Author: Edward Sheldrake <ejsheldrake gmail com>
Date:   Tue Apr 3 09:59:59 2012 +0100

    glines: fix closing via window decoration
    
    https://bugzilla.gnome.org/show_bug.cgi?id=673412

 glines/data/glines.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/glines/data/glines.ui b/glines/data/glines.ui
index 859169d..561f9a3 100644
--- a/glines/data/glines.ui
+++ b/glines/data/glines.ui
@@ -11,6 +11,7 @@
     <accel-groups>
       <group name="accelgroup"/>
     </accel-groups>
+    <signal name="delete-event" handler="game_quit_callback" swapped="no"/>
     <child>
       <object class="GtkBox" id="vbox">
         <property name="visible">True</property>