pytorch

b2620722 - Kill meanall from TH, THC (#39907)

Kill meanall from TH, THC (#39907) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/39907 Differential Revision: D22022995 Pulled By: ngimel fbshipit-source-id: 0d9f3b61c28af7a8b1296fb9588b07a708b347f7