[clang] [Clang] __has_builtin should return false for aux triple builtins (PR #121839)

[Joseph Huber via cfe-commits]

https://github.com/jhuber6 commented:

Is it possible that we could just skip generating the builtin IDs at all for the aux target? Or does that break something.

https://github.com/llvm/llvm-project/pull/121839