[llvm] [JITLink][MachO] Endianness fix for relocation bit-field handling. (PR #168304)

[Lang Hames via llvm-commits]

lhames wrote:

Nope, not needed: the "bitfields" here actually have the same layout in both endiannesses (due to https://github.com/apple-oss-distributions/cctools/blob/920a2b45080fb9badf31bf675f03b19973f0dd4f/include/mach-o/reloc.h#L140, I believe).

https://github.com/llvm/llvm-project/pull/168304