fix t1s not being found in misc.py
fix t1s not being found in misc.py

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