Updated mediawiki/extensions
Project: mediawiki/extensions/DonationInterface  3c4bad4bbc1734979f533110199048b4b4761d54

WorldPay: Use the Sale API

Instead of two API calls (authorize and deposit) we should
use the 'Sale' API call which does them both in the same step.

Advantage here is that this API also supports recurring payments
with some optional keys that I didn't add.

Change-Id: Ida9f5b141742d78ec6a8f7871d6f35f361ae427a