D8764: Remove unnecessary QString::arg call

[Fabian Vogt]

fvogt created this revision.
fvogt added reviewers: Plasma, graesslin.
Restricted Application added a project: KWin.
Restricted Application added subscribers: KWin, kwin.

REVISION SUMMARY
  Fixes 'QString::arg: Argument missing: "---------\n" , 0'

TEST PLAN
  Didn't test this at all.

REPOSITORY
  R108 KWin

BRANCH
  argfix

REVISION DETAIL
  https://phabricator.kde.org/D8764

AFFECTED FILES
  workspace.cpp

To: fvogt, #plasma, graesslin
Cc: kwin, plasma-devel, #kwin, bwowk, ZrenBot, progwolff, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, mart
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