Revert "[inductor] Adding a way to force fusion of int_mm with mul (#111125)"
This reverts commit f4297576e63e4110f6bdf2522ae6a5fb4c7f3816.
Reverted https://github.com/pytorch/pytorch/pull/111125 on behalf of https://github.com/huydhn due to Sorry for reverting your change, but it fails on ROCm https://hud.pytorch.org/pytorch/pytorch/commit/f4297576e63e4110f6bdf2522ae6a5fb4c7f3816 ([comment](https://github.com/pytorch/pytorch/pull/111125#issuecomment-1764956174))
