[packman] Missing FireWire DV/HDV input device using libiec61883 in FFMPEG

[Terje J. Hanssen]

Hello list,

There is still a lot of DV/HDV camcorder media out there, so please 
enable libiec61883 in ffmpeg
https://www.ffmpeg.org/ffmpeg-devices.html#iec61883

Cheers
Terje J. Hanssen