VTY: always print MNCC handler type (internal/external)

... so that it's clear which MNCC handler is used by looking
at the output of `show running-config`.

Change-Id: Id1fe7aecc1c8445db48ff5fddcf6df0f05ba5e2e
diff --git a/tests/test_nodes.vty b/tests/test_nodes.vty
index 836de66..5e4b793 100644
--- a/tests/test_nodes.vty
+++ b/tests/test_nodes.vty
@@ -99,12 +99,16 @@
 OsmoMSC(config-msc)# show running-config
 ...
 msc
-...
+... ! mncc internal
  mncc external /path/not/used
-...
+... ! mncc internal
 
 OsmoMSC(config-msc)# mncc internal
 OsmoMSC(config-msc)# show running-config
+...
+msc
+... ! mncc external
+ mncc internal
 ... ! mncc external
 
 OsmoMSC(config-msc)# exit
@@ -157,6 +161,7 @@
  mm info 1
 ...
 msc
+ mncc internal
  mncc guard-timeout 180
  ncss guard-timeout 30
  assign-tmsi