updated VNC from tightvncserver to RealVNC

Raspbian now comes with RealVNC server preinstalled, so the blocks for
installing and using tightvncserver are no longer required.

Author: davidferguson

info.json

@@ -3,8 +3,7 @@
   "compressedMD5": "56424ce5b2fe4c4a61fc6e2eaaada5f3",
   "downloadUrl": "https://github.com/davidferguson/pibakery-blocks/releases/download/v0.3.1/pibakery-blocks.zip",
   "loadOrder": [
-    "vncserver",
-    "vncstart",
+    "vncenable",
     "packageinstall",
     "lampinstall",
     "iqaudio",

vncenable/vncenable.json

@@ -0,0 +1,20 @@
+{
+	"name": "vncenable",
+	"text": "%1 VNC Server at Boot",
+	"script": "vncenable.sh",
+	"args": [
+		{
+			"type": "menu",
+			"options": ["Enable", "Disable"]
+		}
+	],
+	"network": false,
+	"continue": true,
+	"type": "software",
+	"category":"software",
+	"supportedOperatingSystems": [
+		"raspbian-pibakery.img"
+	],
+	"shortDescription":"Enable or disable the built in VNC server.",
+	"longDescription":"By default, the built in VNC server does not run on startup. Using this block you can enable it, or disable it if you have already enabled it."
+}

vncenable/vncenable.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+if [ "$1" == "Enable" ]
+then
+  systemctl enable vncserver-x11-serviced.service
+  systemctl start vncserver-x11-serviced.service
+else
+  systemctl disable vncserver-x11-serviced.service
+  systemctl stop vncserver-x11-serviced.service
+fi