polkit-qt-1: upgrade to 0.112.0

Also adds Qt5 support and a maintainer (myself).
phonon: upgrade to 4.8.1

Also adds Qt5 support and a maintainer (myself).
licenses: add GFDL-1.2
mergeAttrBy: also merge propagatedNativeBuildInputs
Add autonix

autonix is a collection of tools to automatically generate package
manifests and dependency lists for software collections, like KDE.
Add kde-frameworks-5.3.0