[ATen][AMD] revert a change of USE_DIRECT_NVRTC (#74194)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74194
This patch reverts a change of `USE_DIRECT_NVRTC` in https://github.com/pytorch/pytorch/pull/71925. Note that `USE_DIRECT_NVRTC` is used only internally (i.e., it is always undefined for OSS compilation) as far as I checked, so this change should not affect any OSS build.
Test Plan: CI
Reviewed By: jianyuh
Differential Revision: D34564267
fbshipit-source-id: dac3333aeae87d1a3daa3fc5ebbde06e5260d3a4
(cherry picked from commit 9d827700d911a6cb9540e267c08c494ae05553e3)