D16572: don't assign variable to itself

[Albert Astals Cid]

aacid created this revision.
Herald added a project: Frameworks.
Herald added a subscriber: kde-frameworks-devel.
aacid requested review of this revision.

REPOSITORY
  R278 KWindowSystem

BRANCH
  master

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

AFFECTED FILES
  src/platforms/xcb/kwindoweffects.cpp

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