message: Add missing lock in CNode::copyStats(...)
diff: @@ -715,7 +715,10 @@ void CNode::copyStats(CNodeStats &stats)
  X(nRecvBytes);
  }
  X(fWhitelisted);
  + {
  + LOCK(cs_feeFilter);
  X(minFeeFilter);
  + }
  // It is common for nodes with good ping times to suddenly become lagged,
  // due to a new block arriving or other large transfer.
  