[glib] glib/tests: fix build

[Claudio Saavedra <csaavedra src gnome org>]

commit 0e109fceab05f094baabc10d795c4f489584840c
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Tue Jan 7 11:33:14 2014 +0200

    glib/tests: fix build

 glib/tests/keyfile.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/glib/tests/keyfile.c b/glib/tests/keyfile.c
index 8e428f4..a0a0aa7 100644
--- a/glib/tests/keyfile.c
+++ b/glib/tests/keyfile.c
@@ -1,5 +1,6 @@
 
 #include <glib.h>
+#include <glib/gstdio.h>
 #include <locale.h>
 #include <string.h>
 #include <stdlib.h>