[grilo] tests: Fix registry test with Tracker plugin

[Bastien Nocera <hadess src gnome org>]

commit 74dbc23c132d14d90b97bacdc7184259cee29f2f
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Sep 14 13:03:05 2016 +0200

    tests: Fix registry test with Tracker plugin
    
    The tracker plugin expects the client and daemon to run with the same
    locale to do direct connection, and throws a warning if not.
    
    Set the locale correctly in the test to avoid that problem.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771339

 tests/registry.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/tests/registry.c b/tests/registry.c
index f48bccc..4edabfe 100644
--- a/tests/registry.c
+++ b/tests/registry.c
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <locale.h>
 #include <glib.h>
 
 #include <grilo.h>
@@ -120,6 +121,8 @@ registry_unregister (RegistryFixture *fixture, gconstpointer data)
 int
 main (int argc, char **argv)
 {
+  setlocale (LC_ALL, "");
+
   g_test_init (&argc, &argv, NULL);
 
   g_test_bug_base ("http://bugs.gnome.org/%s";);