Log payfast token cancellation requests.#319

peterwilsoncc wants to merge 1 commit intotrunkwoocommerce/woocommerce-gateway-payfast:trunkfrom

fix/PAYFAST-34-log-token-cancellation-requestswoocommerce/woocommerce-gateway-payfast:fix/PAYFAST-34-log-token-cancellation-requestsCopy head branch name to clipboard