Delete move constructor on TensorImpl (#58048)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58048
It's never used, and it is also a bit dangerous, because a move
typically destroys the source location, but there may be other owning
references to the original location!
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Test Plan: Imported from OSS
Reviewed By: albanD
Differential Revision: D28390241
Pulled By: ezyang
fbshipit-source-id: 68f22756ac066a7a0fc8baedd2b7834c01c2c534
