message: Remove unnecessary check for 2017 zc exploit fradulent inputs.
  Impossible for any input from 2017 zc exploit to get to the mempool anymore.
diff: @@ -235,13 +235,6 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn, CWallet* pwallet,
  continue;
  }
  - //Check for invalid/fraudulent inputs. They shouldn't make it through mempool, but check anyways.
  - if (invalid_out::ContainsOutPoint(txin.prevout)) {
  - LogPrintf("%s : found invalid input %s in tx %s", __func__, txin.prevout.ToString(), tx.GetHash().ToString());
  - fMissingInputs = true;
  - break;
  - }
  -
  const CCoins* coins = view.AccessCoins(txin.prevout.hash);
  assert(coins);
  