app: handle multiple timecode break types in output
app: handle multiple timecode break types in output

Case where the break is both in VITC and LTC was only reported as a
VITC break. It is now reported as "VITC+LTC"

stuarthicks/bmx,kierank/bmxlib-bmx,xunchangguo/BMX,stuarthicks/bmx,xunchangguo/BMX,Limecraft/ebu-bmx,stuarthicks/bmx,xunchangguo/BMX,kierank/bmxlib-bmx,Limecraft/ebu-bmx,kierank/bmxlib-bmx,Limecraft/ebu-bmx