testing: Converted tnc scenarios to swanctl

testing/tests/tnc/tnccs-11-radius-block/test.conf

@@ -5,11 +5,11 @@
 
 # All guest instances that are required for this test
 #
-VIRTHOSTS="alice moon carol winnetou dave"
+VIRTHOSTS="alice venus moon carol winnetou dave"
 
 # Corresponding block diagram
 #
-DIAGRAM="a-m-c-w-d.png"
+DIAGRAM="a-v-m-c-w-d.png"
 
 # Guest instances on which tcpdump is to be started
 #
@@ -24,3 +24,6 @@ IPSECHOSTS="moon carol dave"
 #
 RADIUSHOSTS="alice"
 
+# charon controlled by swanctl
+#
+SWANCTL=1