[llvm] [AMDGPU][True16][MC] revert a NFC script update patch (Revert 1) (PR #119247)

[Joe Nash via llvm-commits]

https://github.com/Sisyph approved this pull request.

Please make sure the title of this commit is 
Revert "[AMDGPU][True16][MC] remove duplicated test line in VOP2 test (llvm#117195)"

Otherwise LGTM

https://github.com/llvm/llvm-project/pull/119247