Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceFoundation  13f06ef2a4ae9a993e6dc491233f50b13bc7b029

Fixed hook handler naming

Changed BsCoreHooks::LinkEnd to BsCoreHooks::onLinkEnd

Change-Id: I7be0ebeb374c063d5d5c10d91ccf49e28f6db337