When registering a post type, pass the correct argument for feeds to add_permastruct().

props butuzov, johnpbloch.
fixes #23302.



git-svn-id: https://core.svn.wordpress.org/trunk@24830 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add an `edit_form_top` hook to the post edit form. props yurivictor. fixes #24861.


git-svn-id: https://core.svn.wordpress.org/trunk@24831 1a063a9b-81f0-0310-95a4-ce76da25c4cd