Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  a7e539713d70865b28cc526a021e68263195e628

Use the moved version of PropertyDataTypeLookup and InMemoryDataTypeLookup

(Part of "Kill ALL of the Lib code!")

Change-Id: I69d9df29540e4f2090896eb10c5c9cc478762606