move aten::round to lite interpreter (#45931)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/45931
move aten::round to lite interpreter. It's needed by TTS
Test Plan: build
Reviewed By: zhizhengwu
Differential Revision: D24149089
fbshipit-source-id: c8e292598dd04d7f0d40f121cb861f91d359e957
