[llvm] [lit] Fix tests when run via symlinks (PR #192530)

[Aiden Grossman via llvm-commits]

https://github.com/boomanaiden154 approved this pull request.

LGTM.

Do you have more details on the exact scenario where this occurs? Something related to bazel sandboxing?

https://github.com/llvm/llvm-project/pull/192530