Timestamping software or hardware flags are often used as a group,
therefore adding these masks will easier future use.
I did not use SOF_TIMESTAMPING_SYS_HARDWARE flag as it is deprecated and
not use at all.
Reviewed-by: Willem de Bruijn <willemb@xxxxxxxxxx>
Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx>