This is needed since the hiera configuration is in the ansible
role.
Have puppet append its output directly to our per-test output file.
Rename that file with a FAILED suffix for easy identification when
looking at the results in the published log directory.
Change-Id: Ie2a028b9e0179168d279bcf33de7f997cdfdbc8d
Depends-On: I0db01d128258f78e9b196354799a80774f6c6808