[llvm] [llvm-objdump][macho] Add support for ObjC relative method lists (PR #85477)

[Amy Kwan via llvm-commits]

amy-kwan wrote:

I believe this is causing the following test case failure on the [clang-ppc64be-linux-multistage](https://lab.llvm.org/buildbot/#/builders/93) bot. Could you please take a look?


https://github.com/llvm/llvm-project/pull/85477