RaspiVid: Segment PTS file too if set
RaspiVid: Segment PTS file too if set

IMV and encoded video streams would be segmented
by the -sg option, but not the PTS file. Segment
PTS file too.

raspberrypi/userland,maroviher/userland,maroviher/userland,6by9/userland,adamheinrich/userland,6by9/userland,adamheinrich/userland,adamheinrich/userland,raspberrypi/userland,kraj/userland,JamesH65/userland,JamesH65/userland,raspberrypi/userland,kraj/userland,JamesH65/userland,maroviher/userland,6by9/userland,kraj/userland