message: Return better error message from GDBRemoteCommunication::ConnectLocally
diff: @@ -1287,9 +1287,10 @@ GDBRemoteCommunication::ConnectLocally(GDBRemoteCommunication &client,
  std::unique_ptr<ConnectionFileDescriptor> conn_up(
  new ConnectionFileDescriptor());
  - if (conn_up->Connect(remote_addr, nullptr) != lldb::eConnectionStatusSuccess)
  - return llvm::make_error<llvm::StringError>("Unable to connect",
  - llvm::inconvertibleErrorCode());
  + Status status;
  + if (conn_up->Connect(remote_addr, &status) != lldb::eConnectionStatusSuccess)
  + return llvm::createStringError(llvm::inconvertibleErrorCode(),
  + "Unable to connect: %s", status.AsCString());
  client.SetConnection(conn_up.release());
  if (llvm::Error error = accept_status.get().ToError())
  