D8321: Only check for legacy system tray icons if we're going to make one

[Martin Flöser]

graesslin added a comment.


  I'm sorry but it still deadlocks, see 
https://bugs.kde.org/show_bug.cgi?id=385867

REPOSITORY
  R289 KNotifications

REVISION DETAIL
  https://phabricator.kde.org/D8321

To: davidedmundson, #plasma, graesslin
Cc: plasma-devel, #frameworks, ZrenBot, progwolff, lesliezhai, ali-mohamed, 
jensreuterberg, abetts, sebas, apol, mart