message: [SwiftLanguageRuntime] Remove unneded and potentially wrong code.
  We shouldn't change the address of the class and replace it with
  the ISA pointer. RemoteAST, if anything, should do that for us,
  but we don't need it anyway.
diff: @@ -1347,13 +1347,6 @@ SwiftLanguageRuntime::GetMetadataPromise(lldb::addr_t addr,
  if (addr == 0 || addr == LLDB_INVALID_ADDRESS)
  return nullptr;
  - if (auto objc_runtime = GetObjCRuntime()) {
  - if (objc_runtime->GetRuntimeVersion() ==
  - ObjCLanguageRuntime::ObjCRuntimeVersions::eAppleObjC_V2) {
  - addr = ((AppleObjCRuntimeV2 *)objc_runtime)->GetPointerISA(addr);
  - }
  - }
  -
  typename decltype(m_promises_map)::key_type key{
  swift_ast_ctx->GetASTContext(), addr};
  