D29136: Use non-deprecated KDEInstallDir

[Heiko Becker]

heikobecker reclaimed this revision.

REPOSITORY
  R249 KI18n

REVISION DETAIL
  https://phabricator.kde.org/D29136

To: heikobecker
Cc: kossebau, kde-frameworks-devel, LeGast00n, cblack, michaelh, ngraham, bruns