function uc_cart_update_6001 in Ubercart 6.2

Remove unused variables.

File

uc_cart/uc_cart.install, line 116

Install hooks for uc_cart.module.

Code

function uc_cart_update_6001() {
  variable_del('uc_checkout_review_button');
  variable_del('uc_checkout_submit_button');
  variable_del('uc_checkout_next_button');
  return array();
}