[Mlir-commits] [mlir] [bazel][mlir][OpenMP] Roll back path improvements from d5e4e70 (PR #98304)

[Haojian Wu]

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

Thanks, I think it is fine to land it (to fix the bazel failure) and  support the `llvm_src_root` in bazel afterwards. 

https://github.com/llvm/llvm-project/pull/98304