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

[Nicolas Fella]

nicolasfella requested changes to this revision.
This revision now requires changes to proceed.

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

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