Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  69a717c5ba42ac8510865e91fa33cb9382551281

Fix title library saving

getParser() sometimes returns null (eg: on saving edits). In that case,
don't try injecting link information into the (non-existent)
ParserOutput object.

Change-Id: Ief544922228615fbf674305bff95f874d56b7866