php 5.3 fixes

diff -Nurp ../rules.orig/rules_forms/rules_forms.module ./rules_forms/rules_forms.module
--- ../rules.orig/rules_forms/rules_forms.module	2009-12-02 10:38:19.000000000 -0600
+++ ./rules_forms/rules_forms.module	2009-12-02 08:40:37.000000000 -0600
@@ -49,7 +49,7 @@ function rules_forms_menu() {
 /**
  * Implementation of hook_form_alter().
  */
-function rules_forms_form_alter(&$form, &$form_state, $form_id) {
+function rules_forms_form_alter(&$form, $form_state, $form_id) {
   $form_events = variable_get('rules_forms_events', array());
   // Invoke event if form is enabled
   if (isset($form_events[$form_id])) {