Fix hopv_datasets customize featurizer input.
Fix hopv_datasets customize featurizer input.

deepchem/deepchem,Agent007/deepchem,ktaneishi/deepchem,Agent007/deepchem,deepchem/deepchem,joegomes/deepchem,joegomes/deepchem,miaecle/deepchem,rbharath/deepchem,miaecle/deepchem,lilleswing/deepchem,Agent007/deepchem,lilleswing/deepchem,rbharath/deepchem,ktaneishi/deepchem,lilleswing/deepchem,peastman/deepchem,ktaneishi/deepchem,peastman/deepchem,miaecle/deepchem