Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  c9781606fa3d539324e5243640e610cc383ba1e2
null
Fix reference handling in LuaEnvironmentComparisonTest

The Lua engines cannot handle circular data structures. Avoid returning
one for this test.

Change-Id: I7483c29fa440110bc4567bdd4807b035d7475ffc