Remove old logic comments

src/cryptonote_core/blockchain.cpp

@@ -1998,9 +1998,9 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc

  // make sure the request includes at least the genesis block, otherwise
  // how can we expect to sync from the client that the block list came from?
  if(!qblock_ids.size() /*|| !req.m_total_height*/)
  if(!qblock_ids.size())
  {
    MCERROR("net.p2p", "Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << qblock_ids.size() << /*", m_height=" << req.m_total_height <<*/ ", dropping connection");
    MCERROR("net.p2p", "Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << qblock_ids.size() << ", dropping connection");
    return false;
  }