[llvm] [llvm] Include LLVM_REPOSITORY and LLVM_REVISION in tool version (PR #84990)

[Jonas Devlieghere via llvm-commits]

JDevlieghere wrote:

@bogner Good point, I didn't consider that. Let me see how I can work around that. Reverting this in the meantime is definitely the right thing to do. 

https://github.com/llvm/llvm-project/pull/84990