Remove default user after setup via webadmin

src/freedombone-installer

@@ -715,6 +715,15 @@ function after_setup_has_finished {
     web_admin_create_users
     web_admin_create_installed_apps
     web_admin_create_add_apps
+
+    # remove default user
+    if [ -d /home/fbone ]; then
+        userdel -r fbone
+        if [ -d /home/fbone ]; then
+            rm -rf /home/fbone
+        fi
+    fi
+
     systemctl restart nginx
     if [ -f $installer_script ]; then
         rm $installer_script