[easytag] Mark Display_Usage as not returning

[David King <davidk src gnome org>]

commit f3ed53585729659d24e21567fa4724bf79429c87
Author: David King <amigadave amigadave com>
Date:   Mon Feb 11 19:03:20 2013 +0000

    Mark Display_Usage as not returning

 src/easytag.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/easytag.c b/src/easytag.c
index 4cc6a72..a74119a 100644
--- a/src/easytag.c
+++ b/src/easytag.c
@@ -121,7 +121,7 @@ static gint Save_List_Of_Files (GList *etfilelist,
 static gint Delete_Selected_Files_With_Answer (void);
 static gboolean Copy_File (const gchar *fileold, const gchar *filenew);
 
-static void Display_Usage (void);
+static void Display_Usage (void) G_GNUC_NORETURN;
 
 static void Init_Load_Default_Dir (void);
 static void EasyTAG_Exit (void);