fix context for temp folder
fix context for temp folder

oesteban/preprocessing-workflow,poldracklab/fmriprep,oesteban/fmriprep,poldracklab/preprocessing-workflow,oesteban/fmriprep,poldracklab/fmriprep,poldracklab/preprocessing-workflow,oesteban/preprocessing-workflow,oesteban/fmriprep,poldracklab/fmriprep