Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  1aa601413a1578fe9d16052a18e4fc68bf2de5ff

Fix misleading output of Special:DispatchStats.

Previously, the notions of "touched time" (time since last dispatch)
was confused with the "lag time" (time between last dispatched change
and most recent change).

Change-Id: I914bbf5aa7965a6d98d2033e5b1ef83da340cb15