add permission for variety session form

booking.module

@@ -133,6 +133,9 @@ function booking_permission() {
     'edit room allocations' => array(
       'title' => t('Edit Room Allocations'),
     ),		
+    'access variety session form' => array(
+      'title' => t('Access the Variety Session registration form'),
+    ),    
     'view variety sessions' => array(
       'title' => t('View Variety Sessions'),
     ),	
@@ -388,7 +391,7 @@ function booking_menu() {
       'title'                               => $bookingTitle . ' Variety Sessions',
       'page callback'                       => 'drupal_get_form',
       'page arguments'                      => array('booking_variety_regn_form'),
-      'access arguments'                    => array('access booking form'),
+      'access arguments'                    => array('access variety session form'),
       'type'                                => MENU_NORMAL_ITEM,
     );