message: Allow -rpcconnect in bitoin.conf, Fixes
  Although this option is not used by a node it must be allowed
  because bitcoinCli also uses the same config file.
  Make the option hidden from the help menu for node operators
  because they won't be using it.
diff: @@ -630,7 +630,10 @@ static void addRpcServerOptions(AllowedArgs &allowedArgs)
  .addDebugArg("rpcworkqueue=<n>", requiredInt,
  strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE))
  .addDebugArg("rpcservertimeout=<n>", requiredInt,
  - strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT));
  + strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT))
  + // Although a node does not use rpcconnect it must be allowed because BitcoinCli also uses the same config file
  + .addDebugArg("rpcconnect=<ip>", requiredStr,
  + strprintf(_("Send commands to node running on <ip> (default: %s)"), DEFAULT_RPCCONNECT));
  }
  static void addUiOptions(AllowedArgs &allowedArgs)
  