testing: Converted tnc scenarios to swanctl

testing/tests/tnc/tnccs-20-mutual-eap/hosts/moon/etc/swanctl/swanctl.conf

@@ -0,0 +1,27 @@
+connections {
+
+   mutual {
+      local_addrs  = 192.168.0.1
+      remote_addrs = 192.168.0.2 
+
+      local {
+         auth = eap-ttls
+         certs = moonCert.pem
+         id = moon.strongswan.org
+      }
+      remote {
+         auth = eap-ttls 
+         id = sun.strongswan.org 
+      }
+      children {
+         mutual {
+            updown = /usr/local/libexec/ipsec/_updown iptables
+            esp_proposals = aes128gcm16-ecp256
+         }
+      }
+      version = 2
+      mobike = no
+      send_certreq = no
+      proposals = aes128-sha256-ecp256
+   }
+}