Fix JSHint errors in the wpview and wplink editor plugins.

props seanchayes.
fixes #26024, #26027.

Built from https://develop.svn.wordpress.org/trunk@26201


git-svn-id: http://core.svn.wordpress.org/trunk@26109 1a063a9b-81f0-0310-95a4-ce76da25c4cd