Add dtype selective build support for op_to_dim_order_copy (#4049)

Summary:
Need to include executorch/kernels/portable/cpu/scalar_utils.h and fix function name in macro

Pull Request resolved: https://github.com/pytorch/executorch/pull/4049

Reviewed By: larryliu0820

Differential Revision: D59166122

Pulled By: kirklandsign

fbshipit-source-id: cc4ea7082a20b0b81e5793cd36d03b6ce6096609