D12969: [Kicker] Only show "Add to Panel (Widget)" When there's no Task Manager

[Nathaniel Graham]

ngraham closed this revision.

REPOSITORY
  R119 Plasma Desktop

REVISION DETAIL
  https://phabricator.kde.org/D12969

To: ngraham, #plasma, mart
Cc: mart, davidedmundson, plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, 
ali-mohamed, jensreuterberg, abetts, sebas, apol