[discident-glib] test: Fix test program's build

[Bastien Nocera <hadess src gnome org>]

commit f4f973aed937611ceda4b63cdbc80eea2062762a
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Aug 20 10:24:20 2012 +0100

    test: Fix test program's build

 discident-glib/test-diglib.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/discident-glib/test-diglib.c b/discident-glib/test-diglib.c
index 3494e58..5cb19d6 100644
--- a/discident-glib/test-diglib.c
+++ b/discident-glib/test-diglib.c
@@ -1,5 +1,7 @@
 
 #include "config.h"
+
+#include <locale.h>
 #include <glib/gi18n.h>
 #include <glib.h>
 #include <gio/gio.h>