Don't use array calling for post_status in wp_edit_attachments_query() to...

Don't use array calling for post_status in wp_edit_attachments_query() to prevent any use of the deprecated query_string filter (as in, don't use it) from tanking the page. see #17556, #17559. for 3.1.

git-svn-id: https://core.svn.wordpress.org/trunk@18053 1a063a9b-81f0-0310-95a4-ce76da25c4cd