rpc: Drop redundant testing of signrawtransaction prevtxs args

These other types are already tested on line 736.

Author: Empact

src/rpc/rawtransaction.cpp

@@ -774,9 +774,6 @@ UniValue SignTransaction(CMutableTransaction& mtx, const UniValue& prevTxsUnival
             if (is_temp_keystore && (scriptPubKey.IsPayToScriptHash() || scriptPubKey.IsPayToWitnessScriptHash())) {
                 RPCTypeCheckObj(prevOut,
                     {
-                        {"txid", UniValueType(UniValue::VSTR)},
-                        {"vout", UniValueType(UniValue::VNUM)},
-                        {"scriptPubKey", UniValueType(UniValue::VSTR)},
                         {"redeemScript", UniValueType(UniValue::VSTR)},
                     });
                 UniValue v = find_value(prevOut, "redeemScript");