Updated mediawiki/extensions
Project: mediawiki/extensions/DonationInterface  49eb700d7569b52b5ca3679398eced8774dd3542

WorldPay Settlement Currencies (or default)

If we have a store id defined, settle into that currency. Otherwise
settle into whatever the user declares to be the default.

Also; I made constants should be uppercase, so that happened...

Change-Id: Idd35247ff511727928dcf7f9b9a50b3affbc4203