D29269: Consistently use knotify-config.h to pass in flags about Canberra/Phonon

[Nicolas Fella]

nicolasfella accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R305 KNotifyConfig

BRANCH
  useconsistentlyconfigfile

REVISION DETAIL
  https://phabricator.kde.org/D29269

To: kossebau, #frameworks, broulik, nicolasfella
Cc: kde-frameworks-devel, LeGast00n, cblack, michaelh, ngraham, bruns