KCM KWinTabBox manage KCModule states
Summary:
Following D27323, manage KCModule states for reinitialize/defaults/apply
Also, this should solve :
BUG: 414567
BUG: 387160
FIXED-IN: 5.19
Reviewers: KWin, ervin, bport, meven, zzag
Reviewed By: KWin, ervin, meven, zzag
Subscribers: kwin
Tags: KWin
Differential Revision: https://phabricator.kde.org/D27784