[llvm] [BOLT] Err when linking objects of different architectures (PR #66770)

[Job Noorman via llvm-commits]

mtvec wrote:

> Yes, these are the minimum requirements. Usually I prefer to use -Wl,-fini flag though, but it doesn't really matter

Thanks!

As a side note: is AArch64 using `DT_FINI_ARRAY` instead of `DT_FINI`? I have a patch ready to let BOLT use the former if the latter is not available; I'll try to submit it today.

https://github.com/llvm/llvm-project/pull/66770