Updated mediawiki/extensions
Project: mediawiki/extensions/DataValues  03207c87d73a45ad131ed8fa19ad6b146fa69233

Moves wgValueFormatters global definition in MW specific initialization file

This global is MW specific and should therefore not be defined or used in the ValueFormatter's
own files.

Change-Id: I3dac34c53fc8de7ac7185cec398ae3257da96b1b