Revert D20630760: [pytorch][PR] Enable NNC tests vol. i. add test_tensorexpr.py tests [WIP]
Test Plan: revert-hammer
Differential Revision:
D20630760
Original commit changeset: 7d2f27aca6b1
fbshipit-source-id: 28ac92b3390651a4a67061d6ebf208515b9b9463
