message: Better error message for issue
diff: @@ -193,7 +193,8 @@ void RunQueryDbThread(const std::string& bin_name,
  Out_Error out;
  out.id = id;
  out.error.code = lsErrorCodes::InternalError;
  - out.error.message = "Dropped completion request";
  + out.error.message = "Dropping completion request; a newer request "
  + "has come in that will be serviced instead.";
  QueueManager::WriteStdout(IpcId::Unknown, out);
  }
  });
  