[clang] [llvm] [Object] Fix offload bundle decompression on big endian (PR #205822)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

> Wait, wut? We should not have binary formats tied to host endianness.

Honestly, we probably should stick the endianness in the binary's header somewhere, but in practice these pretty much just piggy-back on the ELF so it hasn't really been a high priority.

https://github.com/llvm/llvm-project/pull/205822