The actual captured length is header.caplen, whereas header.len is
the original length on the wire.
Fixes: 4c173302c307 ("pcap: add new driver")
Signed-off-by: Dror Birkman <dror.birkman@lightcyber.com>
Acked-by: Nicolás Pernas Maradei <nicolas.pernas.maradei@emutex.com>