Updated mediawiki/extensions
Project: mediawiki/extensions/DonationInterface  733d2424a7142b9add31aa1878bccbda32a46bc3
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Removing last vestiges of hard-coded defaults in forms.
Switching the forms to use class="optional" for required, but hidden elements.

Change-Id: I5f82ad16903828cb25b968030ca1473f454df37e