message: [Core] Fix not-pruned-check in miner for zerocoin mint outputs
diff: @@ -279,7 +279,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn, CWallet* pwallet,
  }
  const Coin& coin = view.AccessCoin(txin.prevout);
  - assert(!coin.IsPruned());
  + assert(hasZerocoinSpends || !coin.IsPruned());
  CAmount nValueIn = coin.out.nValue;
  nTotalIn += nValueIn;
  