message: remove unrelated partial optimization
diff: @@ -682,7 +682,6 @@ bool CRequestManager::IsNodePingAcceptable(CNode *pfrom)
  if (pfrom->nPingUsecTime < ACCEPTABLE_PING_USEC)
  return true;
  -#if 0 // TODO: this needs to be calculated periodically (rarely) and outside of any locks
  // Calculate average ping time of all nodes
  uint16_t nValidNodes = 0;
  std::vector<uint64_t> vPingTimes;
  @@ -711,6 +710,5 @@ bool CRequestManager::IsNodePingAcceptable(CNode *pfrom)
  {
  return false;
  }
  -#endif
  return true;
  }
  