remove dulicate newlines (#50648)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/50648
Reviewed By: malfet
Differential Revision: D25935513
Pulled By: walterddr
fbshipit-source-id: 1a8419b4fdb25368975ac8e72181c2c4b6295278
Author
Rong Rong (AI Infra)
