Remove references to 'cloning by hardlink' from tests.
# HG changeset patch
# User Andrew Thompson <andrewkt@aktzero.com>
# Node ID c12a49438454e9782ff7eb9b11841e7b9406fbab
# Parent b3bba126b04ab2f24274a1bcf5a224c6317c8e0d
Remove references to 'cloning by hardlink' from tests.