Avoiding warning message about implicitely declared burn_fifo_abort()

cdrskin/cdrskin_timestamp.h

-#define Cdrskin_timestamP "2008.11.08.202456"
+#define Cdrskin_timestamP "2008.11.12.075111"

libburn/async.h

@@ -10,5 +10,9 @@ struct burn_write_opts;
 /* To be called when the first read() call comes to a fifo */
 int burn_fifo_start(struct burn_source *source, int flag);
 
+/* ts A81108 */
+/* To abort a running fifo thread before the fifo object gets deleted */
+int burn_fifo_abort(struct burn_source_fifo *fs, int flag);
+
 
 #endif /* BURN__ASYNC_H */