D21660: remove dbus for windows build and change audio dep logic

[Piyush Aggarwal]

brute4s99 added a comment.


  landing it

REPOSITORY
  R289 KNotifications

BRANCH
  arcpatch-D21660_1

REVISION DETAIL
  https://phabricator.kde.org/D21660

To: brute4s99, broulik, nicolasfella
Cc: bcooksley, apol, nicolasfella, kde-frameworks-devel, LeGast00n, sbergeron, 
michaelh, ngraham, bruns