fix suffix for derivatives
fix suffix for derivatives

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