Update :original for add_wish_to_cart_form

Fixes warning


    Deface: 'add_wish_to_cart_form' matched 1 times with '[data-hook='cart_form']'
    Deface: [WARNING] No :original defined for 'add_wish_to_cart_form', you should change its definition to include:
     :original => '789e3f5f6f36a8cd4115d7342752a37735659298'
Merge pull request #45 from brchristian/patch-1

Update :original for add_wish_to_cart_form