Run WP_Editors::enqueue_scripts() on `admin_print_footer_scripts` priority 1 (later), instead of `admin_footer`. Fixes incompatibility with the customizer. Props feedmeastraycat, see #27853, for trunk.

git-svn-id: https://develop.svn.wordpress.org/trunk@28187 602fd350-edb4-49c9-b593-d223f7449a82