testing: Use renamed systemd unit

While the alias is available after enabling the unit, we don't
actually do that in our testing environment (adding a symlink manually
would work too, then again, why not just use the proper name?).

testing/tests/swanctl/rw-eap-aka-sql-rsa/posttest.dat

@@ -1,5 +1,5 @@
 carol::swanctl --terminate --ike home
-carol::systemctl stop strongswan-swanctl
-moon::systemctl stop strongswan-swanctl
+carol::systemctl stop strongswan
+moon::systemctl stop strongswan
 moon::iptables-restore < /etc/iptables.flush
 carol::iptables-restore < /etc/iptables.flush

testing/tests/swanctl/rw-eap-aka-sql-rsa/pretest.dat

@@ -3,8 +3,8 @@ carol::iptables-restore < /etc/iptables.rules
 carol::cd /etc/ipsec.d; cat tables.sql data.sql > ipsec.sql; cat ipsec.sql | sqlite3 ipsec.db
 moon::cd /etc/ipsec.d; cat tables.sql data.sql > ipsec.sql; cat ipsec.sql | sqlite3 ipsec.db
 carol::cd /etc/swanctl; rm rsa/* x509/*
-moon::systemctl start strongswan-swanctl
-carol::systemctl start strongswan-swanctl
+moon::systemctl start strongswan
+carol::systemctl start strongswan
 moon::expect-connection rw-eap
 carol::expect-connection home
 carol::swanctl --initiate --child home 2> /dev/null