Remove an extra empty line in the warning comments. (#44622)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/44622
Remove an extra empty line in the warning comments.Remove an extra empty line.
Test Plan: N/A
Reviewed By: rohan-varma
Differential Revision: D23674070
fbshipit-source-id: 4ee570590c66a72fb808e9ee034fb773b833efcd
