Fixed get_local_path stress tests.
Fixed get_local_path stress tests.

Summary: Fixed get_local_path stress tests.

Reviewed By: calebho

Differential Revision: D25597328

fbshipit-source-id: ce35c0d2bc28939098be0ded8b02933bc99ddf5e

facebookresearch/iopath,facebookresearch/iopath