[llvm] [Bolt] Fix address translation for KASLR kernel (PR #114261)

[Maksim Panchenko via llvm-commits]

maksfb wrote:

Thank you for the patch, Ron (@xur-llvm). I verified that it works for `vmlinux` with KASLR. Sadly, at the same time it breaks non-KASLR `vmlinux` processing for `perf2bolt`.

https://github.com/llvm/llvm-project/pull/114261