D16572: don't assign variable to itself

[Sune Vuorela]

svuorela accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R278 KWindowSystem

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D16572

To: aacid, svuorela
Cc: kde-frameworks-devel, mart, michaelh, ngraham, bruns
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