Remove use of `.data` from optimizers (#33640)
Summary:
Removes all uses of `.data` from optimizers.
Or tries to.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/33640
Reviewed By: vincentqb
Differential Revision: D20203216
Pulled By: albanD
fbshipit-source-id: 9bfe78bbed00fd4aaa690801cff0201f0bd680a0
