Honour panelTakesFocus for other plasmashell types
Summary:
The semantics of a window taking focus on user interaction apply to more roles. See D25851.
Given it is used by KWindowSystem::forceActivateWindow in kwayland-integration, it makes sense to pass focus to the window once it gets this property set.
Reviewers: KWin
Subscribers: kwin
Tags: KWin
Differential Revision: https://phabricator.kde.org/D25968