Revert " fix missing-prototypes warnings in torch_cpu (Part 4) (#100849)"
This reverts commit c2f28d1c1df0db78f2951e4df5dde264f80f07eb.
Reverted https://github.com/pytorch/pytorch/pull/100849 on behalf of https://github.com/izaitsevfb due to fails internal Meta builds, including fbcode and android, see D46009888: ld.lld: error: undefined symbol: nnc_aten_embedding ([comment](https://github.com/pytorch/pytorch/pull/100849#issuecomment-1555105800))