testing: Use installed SQL schema instead of local copy

testing/tests/ikev2/ip-two-pools-mixed/pretest.dat

@@ -1,4 +1,4 @@
-moon::cat /etc/ipsec.d/tables.sql > /etc/ipsec.d/ipsec.sql
+moon::cat /usr/local/share/strongswan/templates/database/sql/sqlite.sql > /etc/ipsec.d/ipsec.sql
 moon::cat /etc/ipsec.d/ipsec.sql | sqlite3 /etc/ipsec.d/ipsec.db
 moon::ipsec pool --add intpool --start 10.4.0.1 --end 10.4.1.244 --timeout  0 2> /dev/null
 moon::iptables-restore < /etc/iptables.rules
@@ -7,7 +7,7 @@ alice::iptables-restore < /etc/iptables.rules
 carol::ipsec start
 moon::ipsec start
 alice::ipsec start
-carol::sleep 2 
+carol::sleep 2
 carol::ipsec up home
 alice::ipsec up home
 alice::sleep 1