opensc: fix help output of openpgp-tool

A comma sign was left-out when re-basing the GnuK patch on top of opensc.
Also order options more intuitively, put --do last.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
mjpg-streamer: fix v4l dependency in pre-built package

Signed-off-by: Ted Hess <thess@kitschensync.net>