[lld] [llvm] [llvm-readobj][ELF] Prints hex format addresses in lower-case mode (PR #156683)

[Ádám Kallai via llvm-commits]

kaadam wrote:

> t may be worth updating the release notes to mention this, due to the potential for it to break people's automated scripts.
@MaskRay @jh7370 Thanks for the review both of you. Updated the title and the description. I also added a description about this modification to the release notes. Hope I did it right. Could you take a look at it please? 


https://github.com/llvm/llvm-project/pull/156683