[llvm] [llvm-objcopy] Always update indirectsymoff in MachO (PR #117726)

[Saleem Abdulrasool via llvm-commits]

https://github.com/compnerd commented:

Do you think it would be possible to add a test case where there are indirect symbols (or is there an existing test case for that?)

https://github.com/llvm/llvm-project/pull/117726