[clang] [SYCL][Driver] Fix #174877 test to be driver-path-agnostic. (PR #182130)

[via cfe-commits]

DeanSturtevant1 wrote:

The Build and Test Linux/Windows checks failed due to an internal server error unrelated to this (test-only) change.
I tested the change with
bazelisk test --config=generic_clang @llvm-project//clang/unittests:driver_tests


https://github.com/llvm/llvm-project/pull/182130