[baobab/gnome-3-6] end the authors list with null

[Paolo Borelli <pborelli src gnome org>]

commit 8473cd4b048f4da01a42cc28344405c9767509c1
Author: Sebastien Bacher <seb128 ubuntu com>
Date:   Mon Nov 5 18:44:37 2012 +0100

    end the authors list with null
    
    Otherwise the about dialog segfaults
    (Closes: #687204)

 src/baobab-window.vala |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/baobab-window.vala b/src/baobab-window.vala
index 086b569..897948b 100644
--- a/src/baobab-window.vala
+++ b/src/baobab-window.vala
@@ -296,7 +296,8 @@ namespace Baobab {
                 "Paolo Borelli <pborelli gnome com>",
                 "Stefano Facchini <stefano facchini gmail com>",
                 "BenoÃt Dejean <benoit placenet org>",
-                "Igalia (rings-chart and treemap widget) <www.igalia.com>"
+                "Igalia (rings-chart and treemap widget) <www.igalia.com>",
+                null
             };
 
             const string copyright = "Copyright \xc2\xa9 2005-2011 Fabio Marzocca, Paolo Borelli, BenoÃt Dejean, Igalia\n" +