Updated mediawiki/extensions
Project: mediawiki/extensions/SemanticMediaWiki  cf0d8053619f31b44932d566e7042aff7aada7da

(Bug 56643) Special:ExportRDF $lexicalForm needs to be a string

$dataItem->getNumber() needs to be converted into a string

Change-Id: I3c35d66447638b36bbb45db9fca2bec5436e989a