D15497: Fix CMakeLists.txt issues

[Igor Poboiko]

poboiko marked an inline comment as done.

REPOSITORY
  R307 KPeople

REVISION DETAIL
  https://phabricator.kde.org/D15497

To: poboiko, #frameworks, dvratil, apol
Cc: kde-frameworks-devel, michaelh, ngraham, bruns