testing: Migrated ikev2 scenarios to swanctl

testing/tests/swanctl/rw-eap-sim-only-radius/hosts/dave/etc/strongswan.conf

@@ -0,0 +1,9 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+swanctl {
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random
+}
+
+charon-systemd {
+  load = random nonce aes sha1 sha2 fips-prf pem pkcs1 curve25519 gmp x509 curl revocation hmac vici kernel-netlink socket-default eap-sim eap-sim-file updown
+}