Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  f47885b82ba3e042b46cbafbcec82729a32ad171

Use clear in the wbeditentity call in ModifyEntityTestBase

Right now we don't clear out the entities before
setting the default data, so extra data will stay
around.

Change-Id: I873b4a68476a395f65d4cc51be0918a4a0b405f9