Fix naming for kl_div and binary_cross_entropy functional options (#30146)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/30146
This PR fixes naming for kl_div and binary_cross_entropy functional options, to be more consistent with the naming scheme of other functional options.
Test Plan: Imported from OSS
Differential Revision: D18618971
Pulled By: yf225
fbshipit-source-id: 2af62c1a0ace2cd0c36c2f1071639bf131d8fe61
