[clang] [llvm] [Offload] Unify the kernel argument passing (PR #205224)

[Piotr Balcer via cfe-commits]

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pbalcer wrote:

We can also remove the old path from https://github.com/llvm/llvm-project/blob/4de5455b77e177137c46876d6d4ae171d06b15fa/offload/plugins-nextgen/level_zero/src/L0Queue.cpp#L44-L59

https://github.com/llvm/llvm-project/pull/205224