Remove duplicated movedim implementation (#61939)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/61939
Test Plan: Imported from OSS
Reviewed By: saketh-are
Differential Revision: D29850798
Pulled By: zou3519
fbshipit-source-id: e803b235d8535a204515ff9f5d46b8c4d191b73c
