Show root items in kicker menu
Summary:
BUG: 358291
For some reason kicker appsmodel ignores root items (apps and separators). This patch added support for them.
Reviewers: Plasma, hein
Reviewed By: Plasma, hein
Subscribers: davidedmundson, ngraham, hein, mart, plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D8816