Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  a7ac5e9a9503a52789252620ac8c655d7df696a2

Story 986: Log watchlist interactions

Log various things around watchlist and diff view
activity

See: https://gerrit.wikimedia.org/r/76026

Change-Id: Ifd8b173c1851a01d61464547ffa382dfd15555b9