[clang] [CUDA] Fix a couple of driver tests that really weren't being run (PR #93960)

[Paul T Robinson via cfe-commits]

pogo59 wrote:

Reverted; the change to offloading-interoperability.c is not correct. I have someone willing to run experiments for me to find another solution.

It would be good if the cuda/nvptx/etc bots ran check-clang-driver as well as the llvm tests. These just never get run.

https://github.com/llvm/llvm-project/pull/93960