[recipes] Include gi18n.h everywhere

[Matthias Clasen <matthiasc src gnome org>]

commit 6e0e06c11312f61ec4088173b7d8d7deccf1f185
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Feb 19 20:54:09 2017 -0500

    Include gi18n.h everywhere

 src/gr-time-widget.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-time-widget.c b/src/gr-time-widget.c
index e68a76a..05ce98d 100644
--- a/src/gr-time-widget.c
+++ b/src/gr-time-widget.c
@@ -20,6 +20,8 @@
 
 #include "config.h"
 
+#include <glib/gi18n.h>
+
 #include <math.h>
 #include "gr-timer.h"
 #include "gr-time-widget.h"