Updated mediawiki/extensions
Project: mediawiki/extensions/DonationInterface  583a2def466b8ddee93f6020e49903999a07ac7c

branch_code is constrained to 4 digits for Direct Debit in Spain.

Additional: Future constraing violations with GC will now show up
in the error log. Done playing.

Change-Id: I955eeeefba2bb4d00b60ed369f8e621810344b0a