* bsdi4/sys/netinet/tcp_input.c: make faithd work on bsdi4.   reported by jinmei
* bsdi4/sys/netinet/tcp_input.c: make faithd work on bsdi4.
  reported by jinmei

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