Websocket auto serverinfo responder (#443)

* serverinfo cb

* remove webui cron

* missing header file

* tcp connection should trigger to

assets/webconfig/content/connection_lost.html

@@ -51,7 +51,6 @@ function connectionLostAction()
 {
 	if(!connectionLost)
 	{
-		window.clearInterval(cronId);
 		connectionLost = true;
 		connectionTimer = window.setInterval(tryReconnect, 4000);
 	}

assets/webconfig/content/restart.html

@@ -37,7 +37,6 @@ function restartAction()
 {
 	if(!connectionLost)
 	{
-		window.clearInterval(cronId);
 		connectionLost = true;
 		connectionTimer = window.setInterval(tryReconnect, 1000);
 	}

assets/webconfig/js/hyperion.js

@@ -15,7 +15,6 @@ var jsonPort = 19444;
 var websocket = null;
 var hyperion = {};
 var wsTan = 1;
-var cronId = 0;
 var ledStreamActive  = false;
 var imageStreamActive = false;
 var loggingStreamActive = false;
@@ -32,13 +31,6 @@ function initRestart()
 	connectionLostDetection('restart');
 }
 
-function cron()
-{
-	requestServerInfo();
-	$(hyperion).trigger({type:"cron"});
-}
-
-
 function connectionLostDetection(type)
 {
 	if ( watchdog > 2 )
@@ -82,7 +74,6 @@ function initWebSocket()
 					$(hyperion).on("cmd-serverinfo", function(event) {
 						watchdog = 0;
 					});
-					cronId = window.setInterval(cron,2000);
 				};
 
 				websocket.onclose = function (event) {