Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  3df2657e6ab6c615057197099a4cb4b70733ec7f

Add CentralNotice Banner live preview link

From the banner list and the banner page it is now possible to click
for a live preview of the banner using Special:Random.

Bug: 25387
Change-Id: I42ba0980e2446b7796f71c4a4bed14223b8d3ac3