Adapt test configurations

Adapt test configurations to the new Debian-based system.

testing/tests/ikev2/rw-eap-ttls-only/pretest.dat

@@ -4,7 +4,7 @@ dave::/etc/init.d/iptables start 2> /dev/null
 moon::ipsec start
 carol::ipsec start
 dave::ipsec start
-carol::sleep 1
+carol::sleep 2
 carol::ipsec up home
 dave::ipsec up home
-dave::sleep 1
+dave::sleep 2