Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  ee289c8045ea1cc260c56d447af3078d5f6075cd

Make the cssEncode pattern simpler

The pattern used by cssEncode is unnecessarily complicated. Simplify it by
using a negating pattern.

Change-Id: I5dc7169efea63473e9e23a1450d2941e434a00d8