Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceExtensions  ceb8176f70d5869b120a7a55289cae34742e148d

removed title attribute

* hovering the menu with many submenus gives the title tooltip when hovered, this can be removed

Change-Id: I013e2557a9c33e4e1cb2003222c6fb03c2590732