testing: Migrate ikev2-stroke-bye scenarios to vici

testing/tests/ikev2-stroke/rw-eap-md5-id-prompt/pretest.dat

@@ -0,0 +1,8 @@
+moon::iptables-restore < /etc/iptables.rules
+carol::iptables-restore < /etc/iptables.rules
+moon::ipsec start
+carol::ipsec start
+moon::expect-connection rw-eap
+carol::expect-connection home
+carol::ipsec stroke user-creds home carol "Ar3etTnp"
+carol::ipsec up home