Updated mediawiki/extensions
Project: mediawiki/extensions/LiquidThreads  947e6b1d2bceb7d85ce99ab784e5d4cfb7567868
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Rename calls to wfArrayToCGI to wfArrayToCgi

Follow-up to If7f4d4bf.

Change-Id: I887afada29d04c267bcf20171cd2e37f1b8b5233