5.1.0 changes for test cases

testing/tests/tnc/tnccs-20-pts/posttest.dat

@@ -0,0 +1,8 @@
+moon::ipsec stop
+carol::ipsec stop
+dave::ipsec stop
+moon::iptables-restore < /etc/iptables.flush
+carol::iptables-restore < /etc/iptables.flush
+dave::iptables-restore < /etc/iptables.flush
+carol::echo 1 > /proc/sys/net/ipv4/ip_forward
+moon::rm /etc/pts/config.db