Updated mediawiki/extensions
Project: mediawiki/extensions/MWSearch  2c3c99c9e27b5f5918b6ce861b0ce4d3f3726604
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Rename calls to wfArrayToCGI to wfArrayToCgi

Follow-up to If7f4d4bf.

Change-Id: Id4c783107fc0461dd9ffebe78ce5a1da28e2b9f8