D22520: Remove Growl support

[Nicolas Fella]

nicolasfella edited the summary of this revision.

REPOSITORY
  R289 KNotifications

REVISION DETAIL
  https://phabricator.kde.org/D22520

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