Revert "Create a quantized version ReLU function for CUDA (#85502)"
This reverts commit 93a53ff4d92c883d87cc7aee35af719039b481a8.
Reverted https://github.com/pytorch/pytorch/pull/85502 on behalf of https://github.com/janeyx99 due to Sorry, reverting as 10.2 builds on trunk broke due to this change, see https://hud.pytorch.org/pytorch/pytorch/commit/93a53ff4d92c883d87cc7aee35af719039b481a8
