* kame/sys/netinet6/natpt_trans.c (tr_icmp4MimicPayload): - Correct a packet header stored in a data part of returned   ICMP packet when ICMP_UNREACH returned from IPv4 network. * kame/sys/netinet6/natpt_{defs.h,trans.c,tslot.c}: - Remove NATPT_TRACEROUTE flag in struct _cv{}.   Does not use NATPT_TRACEROUTE by this modification.
* kame/sys/netinet6/natpt_trans.c (tr_icmp4MimicPayload):
- Correct a packet header stored in a data part of returned
  ICMP packet when ICMP_UNREACH returned from IPv4 network.
* kame/sys/netinet6/natpt_{defs.h,trans.c,tslot.c}:
- Remove NATPT_TRACEROUTE flag in struct _cv{}.
  Does not use NATPT_TRACEROUTE by this modification.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame