format init.cpp (#23840)
Summary:
formatting in advance of pr that touches this file bc there is a lot of formatting noise :'(
Pull Request resolved: https://github.com/pytorch/pytorch/pull/23840
Differential Revision: D16659311
Pulled By: eellison
fbshipit-source-id: 7dedaccf9b9c455f97efdcce1c58515eb155d261
