That item was using a directory as an output artifact, which was only
working by accident and often caused warning messages about failure to
remove files.
Use a proper module instead, which is the nicer solution anyway.
Change-Id: Ib75a0ce26a24c78eb5421367995a8fc72f6a3c2a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>