Hello, WebsiteDude,
The mentioned code disables additions ajax request for wishlist and compare quantity in the header, and this should not cause a problem on your site. For other customers, this additional ajax may be needed if they using cache plugins and face the problem of refreshing the quantity in the header while going through pages.
Currently, the task about combat with additional admin-ajax.php is in our task list, but there is no ready solution. If you have your own ideas, please reply back here.
Kind Regards,
8theme team