[grilo] grl-launch: Fix help messages in some locales

[Bastien Nocera <hadess src gnome org>]

commit 7158c4c4f5eb22d1a210824f4a404dc90f370391
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Mon Jan 11 20:26:12 2016 +0800

    grl-launch: Fix help messages in some locales
    
    Call setlocale() first thing in the main() function
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760426

 tools/grilo-launch/grl-launch.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/tools/grilo-launch/grl-launch.c b/tools/grilo-launch/grl-launch.c
index 825a65b..3b5df49 100644
--- a/tools/grilo-launch/grl-launch.c
+++ b/tools/grilo-launch/grl-launch.c
@@ -22,6 +22,7 @@
 
 #include <grilo.h>
 #include <glib.h>
+#include <locale.h>
 
 #include "config.h"
 
@@ -815,6 +816,8 @@ main (int argc, char *argv[])
 {
   GError *error = NULL;
 
+  setlocale (LC_ALL, "");
+
   context = g_option_context_new ("OPERATION PARAMETERS...");
   g_option_context_add_main_entries (context, entries, NULL);
   g_option_context_add_group (context, grl_init_get_option_group ());