Let script module buffer attributes can also cast device/type (#19700)
Summary:
Tested locally this fix #19039, did not add a test since there's no way to create a script module in the cpp world.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19700
Differential Revision: D15094195
Pulled By: wanchaol
fbshipit-source-id: fcc2c1e5efbc160d976ae485ba2457442f62f065
