OpInfos for: normal, bernoulli, multinomial (#66358)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/66358
Test Plan: - run tests
Reviewed By: mruberry
Differential Revision: D31551695
Pulled By: zou3519
fbshipit-source-id: cf1b43118a0414a1af9ece9ae8c0598b2701aa0a
