[Differential] [Updated] D3227: [helpers/killer] Use instead of

[Martin Gräßlin]

graesslin added a reviewer: schwarzer.

REPOSITORY
  rKWIN KWin

REVISION DETAIL
  https://phabricator.kde.org/D3227

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

To: graesslin, #kwin, #plasma, schwarzer
Cc: plasma-devel, kwin, lesliezhai, ali-mohamed, hardening, jensreuterberg, 
abetts, sebas