all x509 based sql scenarios require the revocation plugin

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

@@ -6,7 +6,7 @@ charon {
       database = sqlite:///etc/ipsec.d/ipsec.db 
     }
   }
-  load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random x509 hmac xcbc stroke kernel-netlink socket-default updown sqlite sql attr-sql
+  load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random x509 revocation hmac xcbc stroke kernel-netlink socket-default updown sqlite sql attr-sql
 }
 
 libhydra {