[llvm] [Target] Change `no-trap-after-noreturn` to `trap-after-noreturn` (PR #67925)

[Nikita Popov via llvm-commits]

https://github.com/nikic requested changes to this pull request.

Please add a patch description justifying this change. As-is, this seems like a pointless rename to me.

https://github.com/llvm/llvm-project/pull/67925