added dynamic DNS scenarios

testing/tests/ikev1/dynamic-responder/posttest.dat

@@ -0,0 +1,11 @@
+dave::ipsec stop
+carol::ipsec stop
+dave::sleep 1
+moon::ipsec stop
+moon::/etc/init.d/iptables stop 2> /dev/null
+carol::/etc/init.d/iptables stop 2> /dev/null
+dave::/etc/init.d/iptables stop 2> /dev/null
+carol::ip addr del PH_IP_CAROL1/32 dev eth0
+dave::ip addr del PH_IP_CAROL1/32 dev eth0
+dave::rm /etc/ipsec.d/certs/*
+dave::rm /etc/ipsec.d/private/*