[llvm] [BOLT] Don't emit invalid (gdb-breaking) address ranges in gdb-index (PR #151923)

[Maksim Panchenko via llvm-commits]

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

Okay. This change looks straightforward and it only affects gdb-index. Thanks for the fix!

https://github.com/llvm/llvm-project/pull/151923