message: doc: Fix getmempoolancestor RPC result doc
diff: @@ -561,7 +561,10 @@ static UniValue getmempoolancestors(const JSONRPCRequest& request)
  RPCResult::Type::ARR, "", "",
  {{RPCResult::Type::STR_HEX, "", "The transaction id of an in-mempool ancestor transaction"}}},
  RPCResult{"for verbose = true",
  - RPCResult::Type::OBJ, "transactionid", "", MempoolEntryDescription()},
  + RPCResult::Type::OBJ_DYN, "", "",
  + {
  + {RPCResult::Type::OBJ, "transactionid", "", MempoolEntryDescription()},
  + }},
  },
  RPCExamples{
  HelpExampleCli("getmempoolancestors", "\"mytxid\"")
  @@ -593,7 +596,6 @@ static UniValue getmempoolancestors(const JSONRPCRequest& request)
  for (CTxMemPool::txiter ancestorIt : setAncestors) {
  o.push_back(ancestorIt->GetTx().GetHash().ToString());
  }
  -
  return o;
  } else {
  UniValue o(UniValue::VOBJ);
  