[Pkg-opt-media-team] Bug#1126904: dvd+rw-mediainfo: add --nwa to only return next writable address.

[techlord8 at web.de]

Package: dvd+rw-tools
Version: 7.1-14build1
Severity: wishlist

dvd+rw-mediainfo --nwa: only return next writable address (NWA) and exit. Useful for embedding in a script, like:

genisoimage -C 0,$(dvd+rw-mediainfo /dev/sr0 --nwa)

For something like this: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1126713