[lld] [lld][ELF] Support LLVM repository and LLVM revision information (PR #97323)

[Saleem Abdulrasool via llvm-commits]

compnerd wrote:

I think that we should check autotools before changing the "(compatible with GNU linkers)" as it may have the parenthesis hardcoded.

https://github.com/llvm/llvm-project/pull/97323