Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  e19a1404f406f9585e534f231cda026c8bd52b15

Use do...end to restrict scope

Creating and calling an anonymous function to create a scope is prone to
breakage, and only works because the last token before it is a numeric
literal. Do...end is designed for this purpose, so use it instead.

Change-Id: Ic33321086d5469bf97301b434c5a660f04120662