[clang] [llvm] Fix alignments for NetBSD/m68k. (PR #207602)

[via llvm-commits]

he32 wrote:

I can confirm that no AI tools were used in preparing this pull request.
This is also a follow-up of https://github.com/llvm/llvm-project/issues/199826.


https://github.com/llvm/llvm-project/pull/207602