Fix formatting issues
Summary:
Fixing clang-format errors using `arc f`
Changes already in github included https://github.com/pytorch/pytorch/pull/68460
Test Plan: test run in Signals
Reviewed By: osalpekar
Differential Revision: D35649381
fbshipit-source-id: 15f9cc7259c6425a14d2646200008f15ec47cbf0
(cherry picked from commit 6581afe58afae4dcc34d4024499c6cb61a56b448)
