message: clear blocks in-flight instead of block data
diff: @@ -641,7 +641,7 @@ void HandleBlockMessageThread(CNode *pfrom, const string strCommand, CBlockRef p
  {
  // Remove thinblock data and thinblock in flight
  thinrelay.ClearThinTypeBlockInFlight(pfrom, inv.hash);
  -
  + thinrelay.ClearThinTypeBlockInFlight(pfrom, inv.hash);
  pfrom->firstBlock += 1;
  }
  