deccc608sub: fix roll-up subtitles

Roll-up CC timestamps need similar treatment as the popup CC timestamps.
Also, the simulated carriage return command that was added during
a rollup command was inserting blank lines in the CC, so fix that.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6144 b64f7644-9d1e-0410-96f1-a4d463321fa5
enc_qsv: general cleanup.

Mainly:

 - coding style
 - formatting
 - indentation

Also:

 - fix two warnings
 - remove unnecessary header
 - remove unused parameter in parse_nalus
enc_qsv: simplify encqsvClose.

Also fix a memory leak (close delayed_processing list).
enc_qsv: simplify qsv_enc_init.