[libunwind] [libunwind][Haiku] Fix signal frame unwinding (PR #135367)

[Trung Nguyen via cfe-commits]

trungnt2910 wrote:

Apologize for the confusing naming, somehow the tag prefixes were missing when I applied the [patch](https://github.com/trungnt2910/libunwind-haiku/commit/94b98e00309e659f29daa8a192bdf00021eec4fc) from my test repo to the LLVM monorepo.

https://github.com/llvm/llvm-project/pull/135367