added rw-psk-ikev1 scenario

testing/tests/ipv6/rw-psk-ikev1/posttest.dat

@@ -0,0 +1,6 @@
+moon::ipsec stop
+carol::ipsec stop
+alice::"ip route del fec0:\:/16 via fec1:\:1"
+carol::"ip route del fec1:\:/16 via fec0:\:1"
+moon::/etc/init.d/iptables stop 2> /dev/null
+carol::/etc/init.d/iptables stop 2> /dev/null