Updated component format

Author: paulslugocki

step4.php

@@ -33,7 +33,8 @@
 		$booking->addChild('booking_key', $_POST['booking_key']); 
 
 	$components = $booking->addChild('components'); 
-	$component = $components->addChild('component_key', $component_key);
+	$component = $components->addChild('component');
+	$component->addChild('component_key', $component_key);
 
 	$customers = $booking->addChild('customers');
 
@@ -72,4 +73,4 @@
 <?php 
 	include_once("inc/debug.php");
 	include_once("inc/bottom.php");
- ?>
+ ?>