[Wallet] Correct hdmasterkeyid/masterkeyid name confusion

qa/rpc-tests/wallet-hd.py

@@ -31,7 +31,7 @@ class WalletHDTest(BitcoinTestFramework):
         tmpdir = self.options.tmpdir
 
         # Make sure we use hd, keep masterkeyid
-        masterkeyid = self.nodes[1].getwalletinfo()['masterkeyid']
+        masterkeyid = self.nodes[1].getwalletinfo()['hdmasterkeyid']
         assert_equal(len(masterkeyid), 40)
 
         # Import a non-HD private key in the HD wallet

src/wallet/rpcwallet.cpp

@@ -2269,7 +2269,7 @@ UniValue getwalletinfo(const UniValue& params, bool fHelp)
             "  \"keypoolsize\": xxxx,          (numeric) how many new keys are pre-generated\n"
             "  \"unlocked_until\": ttt,        (numeric) the timestamp in seconds since epoch (midnight Jan 1 1970 GMT) that the wallet is unlocked for transfers, or 0 if the wallet is locked\n"
             "  \"paytxfee\": x.xxxx,           (numeric) the transaction fee configuration, set in " + CURRENCY_UNIT + "/kB\n"
-            "  \"masterkeyid\": \"<hash160>\", (string) the Hash160 of the HD master pubkey\n"
+            "  \"hdmasterkeyid\": \"<hash160>\", (string) the Hash160 of the HD master pubkey\n"
             "}\n"
             "\nExamples:\n"
             + HelpExampleCli("getwalletinfo", "")
@@ -2291,7 +2291,7 @@ UniValue getwalletinfo(const UniValue& params, bool fHelp)
     obj.push_back(Pair("paytxfee",      ValueFromAmount(payTxFee.GetFeePerK())));
     CKeyID masterKeyID = pwalletMain->GetHDChain().masterKeyID;
     if (!masterKeyID.IsNull())
-         obj.push_back(Pair("masterkeyid", masterKeyID.GetHex()));
+         obj.push_back(Pair("hdmasterkeyid", masterKeyID.GetHex()));
     return obj;
 }