Kill non-shared cwrap tools. (#25358)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/25358
They aren't used anymore.
Test Plan: Imported from OSS
Reviewed By: ezyang
Differential Revision: D17101575
Pulled By: gchanan
fbshipit-source-id: 47c89c71951b49a22e3b1912fc7db40d982ad2fb
