message: refactor: Remove unused request.fHelp
diff: @@ -94,6 +94,7 @@ bool GetWalletNameFromJSONRPCRequest(const JSONRPCRequest& request, std::string&
  std::shared_ptr<CWallet> GetWalletForJSONRPCRequest(const JSONRPCRequest& request)
  {
  + CHECK_NONFATAL(!request.fHelp);
  std::string wallet_name;
  if (GetWalletNameFromJSONRPCRequest(request, wallet_name)) {
  std::shared_ptr<CWallet> pwallet = GetWallet(wallet_name);
  @@ -102,12 +103,10 @@ std::shared_ptr<CWallet> GetWalletForJSONRPCRequest(const JSONRPCRequest& reques
  }
  std::vector<std::shared_ptr<CWallet>> wallets = GetWallets();
  - if (wallets.size() == 1 || (request.fHelp && wallets.size() > 0)) {
  + if (wallets.size() == 1) {
  return wallets[0];
  }
  - if (request.fHelp) return nullptr;
  -
  if (!HasWallets()) {
  throw JSONRPCError(
  RPC_METHOD_NOT_FOUND, "Method not found (wallet method is disabled because no wallet is loaded)");
  