Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  a6bb6711b1b6b410cd5f4cc9342229dfdb5654fa
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Standardize hook handler names

(Replaces Change: I592a2514bb51157f2ba5b3d0c601f3ec58d8d884)

Change-Id: Ie4fa8d244dd420f8d791cfe08a2b84304924afc3