Pass $post to hooks in edit-form-advanced.php including edit_form_advanced and edit_form_after_*. fixes #24611.

Merges [24446] to the 3.5 branch.



git-svn-id: https://core.svn.wordpress.org/branches/3.5@24465 1a063a9b-81f0-0310-95a4-ce76da25c4cd