Revert "[Reland] fix missing-prototypes warnings in torch_cpu (Part 5) (#101976)"
This reverts commit 4db2dade258961fbbf44bc0015235da89a26cb46.
Reverted https://github.com/pytorch/pytorch/pull/101976 on behalf of https://github.com/osalpekar due to reverting to allow https://github.com/pytorch/pytorch/pull/101949 to be cleanly reverted ([comment](https://github.com/pytorch/pytorch/pull/101976#issuecomment-1560224839))
