Add key_io includes to Zcash-specific code

src/chainparams.cpp

@@ -3,6 +3,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include "key_io.h"
 #include "main.h"
 #include "crypto/equihash.h"
 
@@ -13,8 +14,6 @@
 
 #include <boost/assign/list_of.hpp>
 
-#include "base58.h"
-
 #include "chainparamsseeds.h"
 
 static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesisOutputScript, uint32_t nTime, const uint256& nNonce, const std::vector<unsigned char>& nSolution, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)