[lld] [lld] enable fixup chains by default (PR #79894)

[via llvm-commits]

alx32 wrote:

> Do you think this can be fixed quickly, or could we revert it in the meantime?

While we look at this - just wanted to make sure that it's clear that passing "-no_fixup_chains" to the linker will make the crash go away. Would that work as a temp work-around ? 

https://github.com/llvm/llvm-project/pull/79894