[Differential] [Request, 26 lines] D3001: Avoid calling resize() with our current size

[davidedmundson (David Edmundson)]

davidedmundson created this revision.
davidedmundson added a reviewer: Plasma.
Restricted Application added a project: Plasma.
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REVISION SUMMARY
  resize(size()) does not no-op in QWindow, and actually processes the
  resizing. This performs a check that the action is valid.

TEST PLAN
  Resized my panel, all seemed to still work.

REPOSITORY
  rPLASMAWORKSPACE Plasma Workspace

REVISION DETAIL
  https://phabricator.kde.org/D3001

AFFECTED FILES
  shell/panelview.cpp

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: davidedmundson, #plasma
Cc: plasma-devel, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas
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