Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  7b44c38a0e3d72d2de0b4ed8d46721e874bb12da

recentchanges updates should be against core db, not flow (which may be on other cluster)

Change-Id: I8b1b4fbf43a9f99f5de342785c5e8e7bb8b4d42f