Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  ef6e2fa4106da2bf009451b5bf583e057440cf8d

Fix __pairs not working in LuaStandalone serialization

In Ia4d58f44, the code enabling __pairs to work no longer ran inside
MWServer.lua, so it hasn't worked right for serialization since then. This
restores the correct behavior.

Change-Id: Iea31ab363957f5f69838d6715527cf822c15fa94