Revert "[HIP] Use original file path for CUID" (#108771)
Reverts llvm/llvm-project#107734
The test modified in this commit, hip-cuid-hash.hip is failing on MacOS:
- https://lab.llvm.org/buildbot/#/builders/190/builds/5764
- https://lab.llvm.org/buildbot/#/builders/23/builds/3020
