Remove `device_guard: False` from native_functions that don't have a … (#18803)
Summary:
…tensor.
There's nothing to device_guard on.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/18803
Reviewed By: ezyang
Differential Revision: D14748091
Pulled By: gchanan
fbshipit-source-id: ed6f16d6f4d3f07b6d5ad9696f71a14333c228b8
