testing: Migrate ikev2-stroke-bye scenarios to vici

testing/tests/ikev2/ip-two-pools-mixed/hosts/moon/etc/strongswan.conf

@@ -0,0 +1,20 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+swanctl {
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random
+}
+
+charon-systemd {
+  load = random nonce aes sha1 sha2 hmac pem pkcs1 x509 revocation curve25519 gmp curl sqlite attr-sql kernel-netlink socket-default updown vici
+
+  plugins {
+    attr-sql {
+      database = sqlite:///etc/db.d/ipsec.db
+    }
+  }
+}
+
+pool {
+  load = sqlite
+  database = sqlite:///etc/db.d/ipsec.db
+}