message: core: change logging approach for statustext sequences
diff: @@ -254,6 +254,11 @@ void SystemImpl::process_statustext(const mavlink_message_t& message)
  char text_with_null[sizeof(statustext.text) + 1]{};
  memcpy(text_with_null, statustext.text, sizeof(statustext.text));
  + // Only use the debug string for the first chunk of the sequence
  + // or if there is just one message in the sequence
  + if (statustext.id && statustext.chunk_seq)
  + LogDebug() << text_with_null;
  + else
  LogDebug() << debug_str << ": " << text_with_null;
  }
  