Updated mediawiki/extensions
Project: mediawiki/extensions/DonationInterface  a45019ff40b08df1e18553436449a48d5c36beb2

Prevent double-submit of Worldpay form

Checks for the 'disabled' class on the submit button

Change-Id: I234faa62df4a67610d60c716a9a6d8e99f839ed3