Modifies existing structs changing Octet *foo -> Octet foo[0] and
marks them PACKED so the message buffer can be cast to the structs.
Signed-off-by: Geoff Salmon <gsalmon@se-instruments.com>
static_ptp_text is like a PTPText that includes space for the text
which makes it more convenient for ptp texts stored in the clock.
Signed-off-by: Geoff Salmon <gsalmon@se-instruments.com>