[clang] [llvm] [Offloading] Extend OffloadBinary format to support multiple metadata entries (PR #169425)

[Yury Plyakhin via llvm-commits]

YuriPlyakhin wrote:

I updated OffloadBinary.h in accordance with how I understand your idea so far.

https://github.com/llvm/llvm-project/pull/169425