[clang] clang-offload-bundler: Remove conflicting-target-ID diagnostic (PR #209721)

[Scott Linder via cfe-commits]

slinder1 wrote:

> Maintaining this use multiplies the amount of changes required in #209845

I don't follow this, it seems like the check is just a single function invoked in places that want to enforce it? Where is anything multiplied?

https://github.com/llvm/llvm-project/pull/209721