Use attest database in tnc/tnccs-20-os scenario

testing/tests/tnc/tnccs-20-os/pretest.dat

@@ -2,6 +2,8 @@ moon::iptables-restore < /etc/iptables.rules
 carol::iptables-restore < /etc/iptables.rules
 dave::iptables-restore < /etc/iptables.rules
 carol::echo 0 > /proc/sys/net/ipv4/ip_forward
+dave::echo aabbccddeeff11223344556677889900 > /var/lib/dbus/machine-id
+moon::cd /etc/pts; cat tables.sql data.sql | sqlite3 config.db
 moon::cat /etc/tnc_config
 carol::cat /etc/tnc_config
 dave::cat /etc/tnc_config
@@ -12,3 +14,5 @@ carol::sleep 1
 carol::ipsec up home
 dave::ipsec up home
 dave::sleep 1
+moon::ipsec attest --packages --product 'Debian 7.0'
+moon::ipsec attest --devices