make list building code slightly more readable
make list building code slightly more readable

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