Updated mediawiki/extensions
Project: mediawiki/extensions/DataValues  204ca5a8acec323161d90aa512d98b8197bc1df3

Fixed DataValues JS tests broken in Ib52694b932b5f9bdc0949b357960917c06593ef2

Also renamed getObject into getConstructor in the tests for correctness.

Change-Id: I9c1e18ee55a905b5d9d29f32be22cc883653d3cc