Since post format meta for images now takes an attachment ID only, make sure we label it appropriately and don't do things like esc_url() the value. fixes #23900.


git-svn-id: https://core.svn.wordpress.org/trunk@23874 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.6-alpha-23875.

git-svn-id: https://core.svn.wordpress.org/trunk@23875 1a063a9b-81f0-0310-95a4-ce76da25c4cd