message: Replace BTC with QTUM in validation
diff: @@ -1069,7 +1069,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
  // Remove conflicting transactions from the mempool
  for (CTxMemPool::txiter it : allConflicting)
  {
  - LogPrint(BCLog::MEMPOOL, "replacing tx %s with %s for %s BTC additional fees, %d delta bytes\n",
  + LogPrint(BCLog::MEMPOOL, "replacing tx %s with %s for %s QTUM additional fees, %d delta bytes\n",
  it->GetTx().GetHash().ToString(),
  hash.ToString(),
  FormatMoney(nModifiedFees - nConflictingFees),
  