Privacy: Revert [43525].

The commenter cookies checkbox is not legally required, so should be disabled by default.

Fixes #44373.

git-svn-id: https://develop.svn.wordpress.org/trunk@43531 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/options.php

@@ -116,6 +116,7 @@ $whitelist_options = array(
 		'default_comments_page',
 		'comment_order',
 		'comment_registration',
+		'show_comments_cookies_opt_in',
 	),
 	'media' => array(
 		'thumbnail_size_w',