Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  7ccacd49302b334b55f96876350dc643a3a01569
null
Renamed definition-diff to definitiondiff

Hyphen in the object key is not nice, cannot use in a dot
notation.

Change-Id: I66c7a459dd1c0806a05eb94d2d277f34ae399acf