Revert "[inductor] make multi-kernel work with cpp-wrapper (#117813)"
This reverts commit c24ffc3f66b2270dfc65a404687b91b55ed580e9.
Reverted https://github.com/pytorch/pytorch/pull/117813 on behalf of https://github.com/atalman due to Failing internal tests ([comment](https://github.com/pytorch/pytorch/pull/117813#issuecomment-1927877102))
