fate-lavf-ts: use -mpegts_transport_stream_id option.

Serves as a test of muxer private options.

tests/lavf-regression.sh

@@ -71,7 +71,7 @@ do_lavf mxf_d10 "-ar 48000 -ac 2 -r 25 -s 720x576 -vf pad=720:608:0:32 -vcodec m
 fi
 
 if [ -n "$do_ts" ] ; then
-do_lavf ts
+do_lavf ts "-mpegts_transport_stream_id 42"
 fi
 
 if [ -n "$do_swf" ] ; then

tests/ref/lavf/ts

-9708011dd80212a0041a96da878122c2 *./tests/data/lavf/lavf.ts
+293142d7286db15e5f4d7d1ca0d9c97c *./tests/data/lavf/lavf.ts
 406644 ./tests/data/lavf/lavf.ts
 ./tests/data/lavf/lavf.ts CRC=0x133216c1