commit 81aff37113d0cfb9fd227dfd08daed3098206348
Author: Ingo Korb <ingo@akana.de>
Date:   Mon Sep 5 11:32:19 2016 +0200

    Makefile: Only add fastloader code if IEC bus is available
    
    To fix a build problem with the petSD configuration, add the fl-*
    files to the build only if compiling for a device that has an IEC bus.