ffmpeg_opt: do not warn about unused gop_timecode

The option is injected by generic code and being sometimes unused is normal.

Fixes Ticket2762

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-07-09 10:54:40 +02:00
parent e914a21ada
commit d0a7933991