notify-send: Call setlocale in main function

It is required to correctly show translated messages on some locales.

https://bugzilla.gnome.org/show_bug.cgi?id=760438

tools/notify-send.c

@@ -21,6 +21,7 @@
 #include "config.h"
 
 #include <libnotify/notify.h>
+#include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -170,6 +171,8 @@ main (int argc, char *argv[])
 
         body = NULL;
 
+        setlocale (LC_ALL, "");
+
         g_type_init ();
 
         g_set_prgname (argv[0]);