Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  ecfa59ae4aae6010fec81e152e69cc220aa0d80a

Fix icon opacities

* parameter.svg had no opacity set
* replace.svg had a document opacity of 80% in addition to the normal 75%
* re-rendered parameter.png (syntaxhighlight doesn't have png's yet)

Change-Id: I9c990fefaf4f5a7536b884b92523408146d7b2c7