[llvm] [llvm-objdump] --adjust-vma: Call getInstruction with adjusted address (PR #140471)

[Ulrich Weigand via llvm-commits]

uweigand wrote:

> It is indeed true that SystemZ does not yet support `PrintBranchImmAsAddress`, and we certainly should do so.

This is now https://github.com/llvm/llvm-project/pull/141064

https://github.com/llvm/llvm-project/pull/140471