[lld] [lld-macho] Omit `__llvm_addrsig` metadata from the output (PR #98913)

[via llvm-commits]

alx32 wrote:

> I would prefer merging this as-is

Sounds good. 

> [...] the pointers with the erased relocs might be null? What does ld do?

In limited testing it worked for me - I haven't yet looked into ld64 - that change is still work in progress.



https://github.com/llvm/llvm-project/pull/98913