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

[Daniel Bertalan via llvm-commits]

BertalanD wrote:

LGTM!

Yes, this feature should be ready to go.

IIRC, the Chromium folks are already using it in production for their iOS builds, but @nico should be able to confirm that.

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