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

[bshah (Bhushan Shah)]

bshah accepted this revision.

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, mart, Plasma, bshah
Cc: plasma-devel