Follow r354121 to fix some python3 errors in sys.netpfil.*
stderr:
Traceback (most recent call last):
File "/usr/tests/sys/netpfil/common/pft_ping.py", line 135, in <module> main() File "/usr/tests/sys/netpfil/common/pft_ping.py", line 124, in main ping(args.sendif[0], args.to[0], args) File "/usr/tests/sys/netpfil/common/pft_ping.py", line 74, in ping raw = sp.raw(str(PAYLOAD_MAGIC)) File "/usr/local/lib/python3.6/site-packages/scapy/compat.py", line 52, in raw return bytes(x)
TypeError: string argument without an encoding
MFC with: r354121
Sponsored by: The FreeBSD Foundation
(cherry picked from commit cfa8b6482740b2be1719d51e927f76b4adec3b92)