Remove precise tuple construct flag (#71121)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/71121
Test Plan: Imported from OSS
Reviewed By: d1jang
Differential Revision: D33515234
Pulled By: eellison
fbshipit-source-id: 57cfe171b583a6bb4d3493a34b159061e97a11b8
