testing: Change sql scenarios to swanctl

testing/tests/sql/multi-level-ca/posttest.dat

@@ -1,6 +1,8 @@
-moon::ipsec stop
-carol::ipsec stop
-dave::ipsec stop
+carol::swanctl --terminate --ike home
+dave::swanctl --terminate --ike home
+carol::service charon stop 2> /dev/null
+dave::service charon stop 2> /dev/null
+moon::service charon stop 2> /dev/null
 moon::iptables-restore < /etc/iptables.flush
 carol::iptables-restore < /etc/iptables.flush
 dave::iptables-restore < /etc/iptables.flush