[llvm] [AMDGPU][MC] Fix printing vcc(_lo) twice for VOPC DPP instrucitons (PR #81158)

[Ivan Kosarev via llvm-commits]

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

Makes sense to me as an immediate fix. I guess at a later point we may want to revisit it and try not to have three different instructions for essentially the same thing.

https://github.com/llvm/llvm-project/pull/81158