testing: Converted swanctl to systemd

testing/tests/swanctl/rw-ntru-bliss/hosts/moon/etc/strongswan.conf

@@ -1,14 +1,17 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
-charon {
+charon-systemd {
   load = random nonce aes sha1 sha2 sha3 hmac mgf1 ntru bliss x509 revocation pem pkcs1 curl vici kernel-netlink socket-default updown
 
   send_vendor_id = yes
   fragment_size = 1500
 
-  start-scripts {
-    creds = /usr/local/sbin/swanctl --load-creds
-    pools = /usr/local/sbin/swanctl --load-pools 
-    conns = /usr/local/sbin/swanctl --load-conns
-  } 
+  syslog {
+    daemon {
+      default = 1
+    }
+    auth {
+      default = 0
+    }
+  }
 }