[clang] [llvm] [debuginfo][coro] Fix linkage name for clones of coro functions (PR #141889)

[Michael Buch via llvm-commits]

https://github.com/Michael137 approved this pull request.

LGTM

The LLDB test failure seems expected. The demangled frame name changed

https://github.com/llvm/llvm-project/pull/141889