Updated mediawiki/extensions
Project: mediawiki/extensions/FeaturedFeeds  feed1ac19481f25e5528137c444e3780c6b59a32
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Rename calls to wfArrayToCGI to wfArrayToCgi

Follow-up to If7f4d4bf.

Change-Id: I96f8b6b8816f702ad4133b791e250afc7b0ef845