testing: Migrated ikev1 scenarios to new default plugins

testing/tests/ikev1/rw-cert/hosts/dave/etc/strongswan.conf

@@ -1,9 +1,9 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 swanctl {
-  load = pem pkcs1 x509 revocation constraints pubkey openssl random
+  load = pem pkcs1 revocation constraints pubkey openssl random
 }
 
 charon-systemd {
-  load = random drbg nonce aes des md5 sha1 sha2 sha3 chapoly pem pkcs1 pkcs8 curve25519 gmp mgf1 x509 curl revocation hmac kdf xcbc ctr ccm gcm vici kernel-netlink socket-default updown
+  load = random drbg nonce openssl pem pkcs1 curl revocation xcbc vici kernel-netlink socket-default updown
 }