rlgwebd-stop: avoid the deprecated domain module.

Instead of catching connection errors with domains, install an error
listener on the socket before connecting.

rlgwebd-stop

@@ -1,22 +1,19 @@
 #!/usr/bin/env node
 
 var net = require('net');
-var domain = require('domain');
 var sockpath = "/var/run/rlgwebd.sock";
 
-var dom = domain.create();
+var sock = new net.Socket();
 
-dom.on('error', function (err) {
+sock.on('error', function (err) {
   console.log("Cannot connect to " + sockpath + ", rlgwebd already stopped.");
   process.exit(0);
 });
 
-dom.run(function () {
-  var sock = net.connect(sockpath, function () {
-    sock.on('close', function () {
+sock.connect(sockpath, function () {
+  sock.on('close', function (had_error) {
     if (process.argv[2] == "debug")
       console.log("Control socket closed");
   });
   sock.write("quit\n");
 });
-});