testing: Migrated ikev2 scenarios to new default plugins

testing/tests/ikev2/ip-pool-db/hosts/carol/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 nonce aes sha1 sha2 hmac kdf pem pkcs1 x509 revocation curve25519 gmp curl kernel-netlink socket-default resolve updown vici
+  load = random nonce openssl pem pkcs1 revocation curl kernel-netlink socket-default resolve updown vici
 }

testing/tests/ikev2/ip-pool-db/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 nonce aes sha1 sha2 hmac kdf pem pkcs1 x509 revocation curve25519 gmp curl kernel-netlink socket-default resolve updown vici
+  load = random nonce openssl pem pkcs1 revocation curl kernel-netlink socket-default resolve updown vici
 }

testing/tests/ikev2/ip-pool-db/hosts/moon/etc/strongswan.conf

@@ -1,11 +1,11 @@
 # /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 nonce aes sha1 sha2 hmac kdf pem pkcs1 x509 revocation curve25519 gmp curl kernel-netlink socket-default updown sqlite attr-sql vici
+  load = random nonce openssl pem pkcs1 revocation curl kernel-netlink socket-default updown sqlite attr-sql vici
 
   plugins {
     attr-sql {