Make Attestation IMV independent of OS IMV

testing/tests/tnc/tnccs-20-os-pts/hosts/carol/etc/strongswan.conf

@@ -0,0 +1,19 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+charon {
+  load = curl openssl pem pkcs1 random nonce revocation stroke kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-tnccs tnc-imc tnccs-20 updown
+  multiple_authentication=no
+  plugins {
+    eap-tnc {
+      protocol = tnccs-2.0
+    }
+  }
+}
+
+libimcv {
+  plugins {
+    imc-os {
+      push_info = yes
+    }
+  }
+}