Search block adds unneeded and non existing validation function

The validation function added to the search block doesn't exist. Furthermore, since search validation happens in the submit handlers (interesting, isn't it!), there is no need for a validation function for this form.

diff -u -p -r1.258 search.module
--- search/search.module	26 May 2008 17:22:59 -0000	1.258
+++ search/search.module	9 Jul 2008 11:33:26 -0000
@@ -1069,7 +1069,6 @@ function search_box(&$form_state, $form_
   );
   $form['submit'] = array('#type' => 'submit', '#value' => t('Search'));
   $form['#submit'][] = 'search_box_form_submit';
-  $form['#validate'][] = 'search_box_form_validate';
 
   return $form;
 }