do not mark injected devices as advanced
do not mark injected devices as advanced

this fixes an issue on windows where libphonon would not be able to
set a working default device because it filters advanced ones.
result being that all AOs continue to use adummy and not produce any sound.

KDE/phonon-vlc,KDE/phonon-vlc,BinChengfei/phonon-vlc,KDE/phonon-vlc,BinChengfei/phonon-vlc,BinChengfei/phonon-vlc