Revert D76476676: Multisect successfully blamed "D76476676: OSS TorchRec Internal MPZCH modules" for one test failure (#3146)

Summary:
Pull Request resolved: #3146

This diff reverts D76476676
D76476676: OSS TorchRec Internal MPZCH modules by lizhouyu causes the following test failure:

Tests affected:
- [cogwheel:cogwheel_tps_basic_test#test_tps_basic_latency](https://www.internalfb.com/intern/test/562950123898458/)

Here's the Multisect link:
https://www.internalfb.com/multisect/30184635
Here are the tasks that are relevant to this breakage:
T211534727: 100+ tests, 10+ build rules failing for minimal_viable_ai

The backout may land if someone accepts it.

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Depends on D76476676

Reviewed By: lizhouyu

Differential Revision: D77502155

fbshipit-source-id: eb990251f3276372592c30a7361579e2a3639d6c

Author: generatedunixname89002005232357