[Differential] [Accepted] D821: Drop not needed KF5::Plasma dependency

[mart (Marco Martin)]

mart accepted this revision.
mart added a reviewer: mart.
This revision is now accepted and ready to land.

REPOSITORY
  rKSCREENLOCKER KScreenLocker

BRANCH
  drop-plasma-dependency

REVISION DETAIL
  https://phabricator.kde.org/D821

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

To: graesslin, bshah, Plasma, mart
Cc: plasma-devel