D7956: Drop unused functions from utils

[Kai Uwe Broulik]

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

REPOSITORY
  R108 KWin

BRANCH
  utils-drop-dead-functions

REVISION DETAIL
  https://phabricator.kde.org/D7956

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