What I did is, I deleted the code where it sets a cookie.
Make sure to have a backup of mailchimp-widget and mailchimp-widget-min
on mailchimp-widget copy this code
[ Code moderated. For more than 10 lines of code please pastebin.com instead. ]
and on mailchimp-widget-min
[ Code moderated. For more than 10 lines of code please pastebin.com instead. ]
Let me know if it works for you