[lld] [LLD] [COFF] Fix linking directly against an ARM64X DLL without import library (PR #210311)

[Jacek Caban via llvm-commits]

cjacek wrote:

It's reapplying #210080, which broke sanitizers. This version changes the code to properly use `takeBuffer()`.

https://github.com/llvm/llvm-project/pull/210311