Change regtest port to 18344. Closes #2269.

src/chainparams.cpp

@@ -319,7 +319,7 @@ public:
         genesis.nNonce = uint256S("0x0000000000000000000000000000000000000000000000000000000000000009");
         genesis.nSolution = ParseHex("01936b7db1eb4ac39f151b8704642d0a8bda13ec547d54cd5e43ba142fc6d8877cab07b3");
         consensus.hashGenesisBlock = genesis.GetHash();
-        nDefaultPort = 18444;
+        nDefaultPort = 18344;
         assert(consensus.hashGenesisBlock == uint256S("0x029f11d80ef9765602235e1bc9727e3eb6ba20839319f761fee920d63401e327"));
         nPruneAfterHeight = 1000;