QString deviceHandle -> QStringList deviceHandles (only on the frontend, the frontend can now add logic for a preference of device handles for the same device (needed for ALSA)
QString deviceHandle -> QStringList deviceHandles (only on the frontend, the
frontend can now add logic for a preference of device handles for the same
device (needed for ALSA)

also add another enum to identify the type of soundcard:
internal/usb/headset/...

svn path=/trunk/KDE/kdelibs/phonon/; revision=621490

sandsmark/phonon-visualization-gsoc,sandsmark/phonon-visualization-gsoc,sandsmark/phonon-visualization-gsoc,sandsmark/phonon-visualization-gsoc