D9111: [IconItem] Use ItemSceneHasChanged rather than connect on windowChanged

[David Edmundson]

davidedmundson accepted this revision.
davidedmundson added a comment.
This revision is now accepted and ready to land.


  The render loop is responsible for calling polish, I don't think it will without a window.
  
  I can't this really making a difference. ..but nor any harm.

REPOSITORY
  R242 Plasma Framework (Library)

REVISION DETAIL
  https://phabricator.kde.org/D9111

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