D17718: Use ECMGeneratePkgConfigFile to create the pkgconfig file.

[Christophe Giboudeaux]

cgiboudeaux added a comment.


  Reverted and the version was fixed.

REPOSITORY
  R6 KActivities

REVISION DETAIL
  https://phabricator.kde.org/D17718

To: cgiboudeaux, cfeck, #build_system
Cc: pino, alexeymin, kde-frameworks-devel, michaelh, ngraham, bruns