allow state reuse for tcp if both sides are in FIN_WAIT_2 and a new SYN arrives; ok dhartmei, henning, feedback aaron
allow state reuse for tcp if both sides are in FIN_WAIT_2 and a new SYN
arrives; ok dhartmei, henning, feedback aaron

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars