Menu item title link shall use target of the first item

https://forum.howtoforge.com/threads/menu-head-name-linking.92005/#post-454637

changed milestone to %3.2.12

created branch 6663-menu-item-title-link-shall-use-target-of-the-first-item to address this issue

mentioned in merge request !1870 (merged)

closed with merge request !1870 (merged)

mentioned in commit fe8137b5