Moving cuda-convnet2 to the internal fb dir to satisfy internal dependencies. (#16104)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/16104
PyTorch PR 15784 removed cuda-convnet from the contrib directory. This broke
some internal-only fb dependencies. Moving this to the internal area.
Reviewed By: ezyang
Differential Revision: D13709112
fbshipit-source-id: 2d7811545da67489869b59c350a29817eff693cf
