Add the QVariant::Hash type to the toString-method, fix a warning
Add the QVariant::Hash type to the toString-method, fix a warning

KDE/phonon-xine,KDE/phonon-gstreamer,KDE/phonon-quicktime,KDE/phonon-directshow,KDE/phonon-directshow,KDE/phonon-mmf,KDE/phonon-xine,KDE/phonon-xine,shadeslayer/phonon-gstreamer,KDE/phonon-gstreamer,shadeslayer/phonon-gstreamer,KDE/phonon-waveout,shadeslayer/phonon-gstreamer