only register input listener once on daemon node

to close #365

utility/daemon/daemon.js

@@ -46,8 +46,6 @@ module.exports = function(RED) {
             node.running = true;
             var line = "";
 
-            node.on("input", inputlistener);
-
             node.child.stdout.on('data', function (data) {
                 if (node.op === "string") { data = data.toString(); }
                 if (node.op === "number") { data = Number(data); }
@@ -111,6 +109,8 @@ module.exports = function(RED) {
         });
 
         runit();
+
+        node.on("input", inputlistener);
     }
     RED.nodes.registerType("daemon",DaemonNode);
 }

utility/daemon/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-daemon",
-    "version"       : "0.0.15",
+    "version"       : "0.0.16",
     "description"   : "A Node-RED node that runs and monitors a long running system command.",
     "dependencies"  : {
     },