Revert D29699456: [pytorch][PR] Enable Half, BFloat16, and Complex dtypes for coo-coo sparse matmul [CUDA]
Test Plan: revert-hammer
Differential Revision:
D29699456 (https://github.com/pytorch/pytorch/commit/ad4848565e1d9f4d408c60614f213acb52035181)
Original commit changeset: 407ae53392ac
fbshipit-source-id: b6c70ba8bb28c0c38de47857030b69792a8470de
