Fix JSHint error introduced in [30780].

see #30608.
Built from https://develop.svn.wordpress.org/trunk@30792


git-svn-id: http://core.svn.wordpress.org/trunk@30782 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Themes: Use Customizer deep-links inside the theme modal.

props DrewAPicture, ocean90.
see #25569, #25571.
fixes #30553.
Built from https://develop.svn.wordpress.org/trunk@30793


git-svn-id: http://core.svn.wordpress.org/trunk@30783 1a063a9b-81f0-0310-95a4-ce76da25c4cd