Don't label the form on media-new.php an upload form to avoid esoteric...

Don't label the form on media-new.php an upload form to avoid esoteric breakage. In past lives, the form has been more complicated than the standard .wp-upload-form use case, with submit buttons that are not just for the uploader, which means we really can't disable them here.

Reverts part of [22663]. see #20855.



git-svn-id: https://core.svn.wordpress.org/trunk@22880 1a063a9b-81f0-0310-95a4-ce76da25c4cd